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Gauss Elimination Matlab Help
Gauss Elimination
Solve the following set using Gauss elimination
-x + y + 2z = 2
3x – y + z = 6
-x+3y+4z =4
• Solution
The solution proceeds as follows:
1. Equation (6.1-1) is the pivot equation. Multiply it by -I and add the result to (6.1-3) to obtain 2y + 2z = 2, which is equivaten... | HuggingFaceTB/finemath | |
# Toronto Math Forum
## MAT244--2019F => MAT244--Test & Quizzes => Quiz-3 => Topic started by: Victorwoshinidie on October 14, 2019, 08:16:43 PM
Title: Quiz3 TUT0702
Post by: Victorwoshinidie on October 14, 2019, 08:16:43 PM
Questions:y'' - 2y' - 2y = 0
we assume that y = e^(rt)
r^2 - 2r - = 0
r = -b+-√b^2-4ac/2a
H... | HuggingFaceTB/finemath | |
GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 22 Oct 2018, 14:39
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
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# Collisions
## Remember concepts with our Masterclasses.
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# Two bodies of masses 0.1 kg and 0.4 kg move towards each other with the velocities 1 m/s and 0.1 m/s respectively, After collision they stick together. In 10 sec the combined mass travels
Moderate
Sol... | HuggingFaceTB/finemath | |
# IRR Calculator
Calculate IRR (internal rate of return) online
Initial Investment Cash Flow (negative or positive) Period 1 Period 2 Period 3 Period 4 Period 5
## What is IRR
IRR stands for internal rate of return.The IRR is the interest rate (also known as the discount rate) that makes the NPV (Net Present Value... | HuggingFaceTB/finemath | |
$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ $$\newcommand{\kernel}{\mathrm{null}\,}$$ $$\newcommand{\range}{\mathrm{range}\,}$$ $$\newcommand{\RealPart}{\mathrm{Re}}$$ $$\newcommand{\ImaginaryPart}{\mathrm{Im}}$$ $$\newcommand{\Argument}{\mathrm{Arg}}$$ $$\newcommand{\norm}[1]{\| #1 \|}$$ $$... | HuggingFaceTB/finemath | |
# Equivalent Fractions What do the fractions in example 1 have in common?
Example 1 Each fraction in example 1 represents the same number. These are equivalent fractions.
Definition: Equivalent fractions are different fractions that name the same number. Let's look at some more examples of equivalent fractions... | HuggingFaceTB/finemath | |
# General solution to water jug problem with limited amount of water
The Problem goes as follows:
There are 3 water containers of different sizes: 10 liters, 7 liters, and 3 liters.
If we start by having 10 liters of water in the 10 liters container, and
• There is only 10 liters of water, you can’t spill it and yo... | HuggingFaceTB/finemath | |
# How do you make an Allan Block staircase?
## How do you make block stairs?
Page Contents
Install the base course place the blocks toward the front of the trench allowing for a minimum of six inches behind the blocks. Then fill in the area in front of the blocks with on-site soils.
## How do you make a simple stai... | HuggingFaceTB/finemath | |
Branch and Bound Multiple Choice Questions and Answers (MCQs)
This set of Data Structures & Algorithms Multiple Choice Questions & Answers (MCQs) focuses on “Branch and Bound”.
1. Branch and bound is a __________
a) problem solving technique
b) data structure
c) sorting algorithm
d) type of tree
Explanation: Branch ... | HuggingFaceTB/finemath | |
# Red–black trees. Define the red-black tree properties Describe and implement rotations Implement red-black tree insertion Implement red-black.
## Presentation on theme: "Red–black trees. Define the red-black tree properties Describe and implement rotations Implement red-black tree insertion Implement... | HuggingFaceTB/finemath | |
# Thread: Related Rates - Area & Volume
1. ## Related Rates - Area & Volume
Ok I have done this problem several times over and my computer is telling me that all of my answers are wrong . Please help!
We assume that an oil spill is being cleaned up by deploying bacteria that consume the oil at cubic feet per hour. T... | HuggingFaceTB/finemath | |
# Ch. 14.3 – Ideal Gases -Avogadro’s Law (extension) -STP & molar volume of gas (review) -Ideal Gas Law (most important)
## Presentation on theme: "Ch. 14.3 – Ideal Gases -Avogadro’s Law (extension) -STP & molar volume of gas (review) -Ideal Gas Law (most important)"— Presentation transcript:
Ch – Ideal Gases -Avogad... | HuggingFaceTB/finemath | |
# Math Help - twenty four and sum of divisors
1. ## twenty four and sum of divisors
If n ≡ −1 (mod 24), then 24 divides $\sigma (n) = \sum_{d|n}d$
I have proven already that if $n = \prod_{j=1}^s p_j^{a_j}$ is the prime factorization of n, then
$\sigma (n) = \prod_{j=1}^s \frac{p_j^{a_j+1}-1}{p_j-1}$.
Maybe that he... | open-web-math/open-web-math | |
## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
$t(t+2)(7t+1)$
Factoring the $GCF= t ,$ the given expression is equivalent to \begin{array}{l}\require{cancel} 7t^3+15t^2+2t \\\\= t(7t^2+15t+2) .\end{array} Using the factoring of trinomials in the form $ax^2+bx+c,$ the $\text{ expression }... | HuggingFaceTB/finemath | |
# Two trains A and B of length 400m each are moving on two parallel tracks with a uniform speed of 72km/h in the same direction, with A ahead of B. The driver of B decides to overtake A and accelerates by 1m/s. If after 50s, the guard of B just brushes past the driver of A, what is the original distance between them?
... | HuggingFaceTB/finemath | |
# Math
rationalize the denominator sqrt 5/ (5+sqrt6)
1. 👍 0
2. 👎 0
3. 👁 65
## Similar Questions
1. ### Algebra
Rationalize denominator, all variables positive real numbers and denominator is not zero. sqrt3/3 sqrt2 - sqrt3 sqrt3(3sqrt2+sqrt3)/18-3 3 sqrt6+3/18-3 3 sqrt 6+3/15 (is this my answer)
asked by Lori ... | HuggingFaceTB/finemath | |
Prove: (z̄ )^k=(z̄ ^k) for z≠0 when k is negative
• shannon
In summary: So you can just move the * from the parenthesis to the outside. So (k*i)* = k*i*. Then you can just combine the exponents as usual to get (z^k)^*. In summary, to prove that (z̄)^k = (z̄^k) for every integer k (provided z≠0 when k is negative), wri... | HuggingFaceTB/finemath | |
# 1.E: Introduction to Statistics (Exercises)
$$\newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} }$$ $$\newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}}$$$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ $$\newcommand{\kernel}{\mathrm{null... | HuggingFaceTB/finemath | |
# IB DP Physics: HL复习笔记11.2.5 AC Electrical Power Distribution
### AC Electrical Power Distribution
• Energy losses due to the heating of transmission lines in national power grids are significant
• This is because the electrical energy is transmitted across long distances from power stations to buildings
• Inefficie... | HuggingFaceTB/finemath | |
# Thread: Functions even, odd, or neither
1. ## Functions even, odd, or neither
Can someone answer this problem, and explain it to me. Thank you!
a) f(x) = e^(-x^2)
b) f(x) = 1 + sin^-1(-x)
c) f(x) = abs value e^x
d) f(x) = e^(ln abs value (x) +1
Thanks so much!
2. f(-1)=f(1) Even
f(-1)=-f(1) Odd
ex f(x)=X^2 is ev... | HuggingFaceTB/finemath | |
# The Game of Nim - Step 2
◀ The Game of Nim - Step 1▶ The Game of Nim - Step 3
Amazon Let’s apply the 2nd step of the Four-Step Programming Model to solve the game of Nim!
Four Step Programming Model: Step 2
Now let’s determine what variables we need. We need 7 integers to store the highest possible number of marble... | HuggingFaceTB/finemath | |
Power Function – Properties, Graphs, & Applications
Ever worked with a function that contains a single term? Chances are, you’ve been working with a power function. This function type is so diverse that if you’re studying functions, we’re 100% sure that you’ve already encountered a type of power function without knowi... | HuggingFaceTB/finemath | |
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Algebra 1 3-4 Solving Multi-Step Inequalities
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by Matthe... | HuggingFaceTB/finemath | |
# A coin is tossed. If it shows a tail, we draw a ball from a box which contains 2 red and 3 black balls.
Question:
A coin is tossed. If it shows a tail, we draw a ball from a box which contains 2 red and 3 black balls. If it shows head, we throw a die. Find the sample space for this experiment.
Solution:
The box c... | HuggingFaceTB/finemath | |
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# What is SI unit of refractive index?
What is SI unit of refractive index? There is no SI units for refractive index, since it is a ratio of light velocity in material vs light velocity in vacuum... | HuggingFaceTB/finemath | |
# SmallSum
Algorithmic problem 专栏收录该内容
3 篇文章 0 订阅
# [Question]
## [Example]
int[] array = new int[] {1, 3, 4, 2, 5};
smallSum = 1 + (1 + 3) + 1 + (1 + 3 + 4 + 2) //==> smallSum = 16
## [Idea]
将小和问题转换为右边有多少个数比它大（基于MergeSort）
# [Source code]
public class code02_SmallSum {
public static void main(String[] args) ... | HuggingFaceTB/finemath | |
# Precalculus : Products and Quotients of Complex Numbers in Polar Form
## Example Questions
### Example Question #1 : Find The Product Of Complex Numbers
Find the value of ,where the complex number is given by .
Explanation:
We note that by FOILing.
We also know that:
We have by using the above rule: n=2 , m=... | HuggingFaceTB/finemath | |
# Unlocking the Power of Balanced Binary Trees
## Understanding Balanced Binary Trees
A binary tree is a basic data structure that consists of nodes with at most two children, known as left and right child nodes. Binary trees come in various forms, including balance and unbalance binary trees.
A balanced binary tree... | HuggingFaceTB/finemath | |
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Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A014298 a(n) = 2^n * (3n)! / (2n+1)!. 1
1, 2, 24, 576, 21120, 1048320, 65802240, 5000970240, 446557224960, 45830873088000, 53163812782... | HuggingFaceTB/finemath | |
## Algebra: A Combined Approach (4th Edition)
$-7\sqrt 5-8\sqrt x$
The conjugate of $-7\sqrt 5+8\sqrt x$ is found by changing the sign between the two terms to negative. Therefore, the conjugate is $-7\sqrt 5-8\sqrt x$. | HuggingFaceTB/finemath | |
Describing the exponential function y=2e^-0.5x^2
1. Jun 15, 2011
jay17jay
1. The problem statement, all variables and given/known data
Use the function y=2e^-0.5x^2 to answer the following questions
a) state the domain
b) Determine the intercepts, if any
c) Discuss the symmetry of the graph
d) Find any asymptotes
e)... | HuggingFaceTB/finemath | |
## Topology: Finite Intersection Property (Omake)
Theorem. A topological space X is compact if and only if it satisfies the finite intersection property (F.I.P.):
• if $\{C_i\}$ is a collection of closed subsets of X such that every finite intersection $C_{i_1} \cap C_{i_2} \cap\ldots \cap C_{i_n}\ne\emptyset,$ then ... | open-web-math/open-web-math | |
# Number minus Modulo is Integer Multiple
## Theorem
Let $x, y \in \R$ be real numbers.
Let $x \bmod y$ denote the modulo operation:
$x \bmod y := \begin{cases} x - y \floor {\dfrac x y} & : y \ne 0 \\ x & : y = 0 \end{cases}$
where $\floor {\dfrac x y}$ denotes the floor of $\dfrac x y$.
Let $y < 0$.
Then:
$x ... | HuggingFaceTB/finemath | |
# How to Calculate Pass or Fail in Excel: A Step-by-Step Guide
Calculating pass or fail in Excel is super handy when you’re dealing with a bunch of student grades or performance metrics. Essentially, you’ll be using a simple formula to determine if a value meets a certain criterion—like a passing grade. In this guide,... | HuggingFaceTB/finemath | |
# Guess the Question
A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.
Can you guess what the question was?
# Similar Riddles
##### Who is youngest
On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old... | HuggingFaceTB/finemath | |
# §7.1 Special Notation
(For other notation see Notation for the Special Functions.)
$x$ real variable. complex variable. nonnegative integer. arbitrary small positive constant. Euler’s constant (§5.2(ii)).
Unless otherwise noted, primes indicate derivatives with respect to the argument.
The main functions treated ... | HuggingFaceTB/finemath | |
# 12131 (number)
12,131 (twelve thousand one hundred thirty-one) is an odd five-digits composite number following 12130 and preceding 12132. In scientific notation, it is written as 1.2131 × 104. The sum of its digits is 8. It has a total of 2 prime factors and 4 positive divisors. There are 10,392 positive integers (... | HuggingFaceTB/finemath | |
3377 Shares
# Three times the square of a number decreased by eight times the number is three. What is the number?
Topic: How to write a squared number
June 16, 2019 / By Kelan
Question: Three times the square of a number decreased by eight times the number is three. What is the number? How do you find the number?
#... | HuggingFaceTB/finemath | |
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# Decimeter Last updated date: 05th Dec 2023
Total views: 301.5k
Views today: 5.01k ## What is a Decimeter?
Decimeter/Decimetre (the unit of measurement in the metric system is equal to one-tenth of a meter (the International System of Base Units o... | HuggingFaceTB/finemath | |
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## Über dieses Buch
This volume constitutes the thoroughly refereed post-conference proceedings of the 7th International Conference on Curves and Surfaces, held in Avignon, in June 2010. The conference had the overall theme: "Representation and Approximation of Curves and Sur... | open-web-math/open-web-math | |
# Tips and Tricks on Analogy (Verbal & Non Verbal) in Reasoning Section
By Neha Uppal|Updated : May 16th, 2021
The reasoning is the easiest portion of all four sections of SSC Exams. You can easily score above 40 marks in this section. You can master this topic only through practice as unlike numerical skill in reaso... | HuggingFaceTB/finemath | |
# Mauchly's sphericity test
Mauchly's sphericity test is a statistical test used to validate a repeated measures analysis of variance (ANOVA).
## What is sphericity?
Sphericity is an important assumption of a repeated-measures ANOVA. It refers to the condition where the variances of the differences between all possi... | HuggingFaceTB/finemath | |
I have forgotten
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Damped and Forced Oscillations
Equations of motion for damped and forced Oscillations View other versions (2)
Damped Oscillations.
Consider the motion of a body in a viscous fluid in which the resistance to motio... | HuggingFaceTB/finemath | |
# Ok, I got an impulse problem here
alberto
Ok, here the problem my teacher gave:
The goal is to close an open door in the best possible manner. You have two objects, a bouncy ball and a big chunk of sticky mud. You decide to throw one of these objects at the door to close it. The bouncy ball will bounce off the door... | HuggingFaceTB/finemath | |
# Pumping Lemma: Is language with equal number of “aa” and “bb” regular?
Given alphabet $\Sigma=\{a,b\}$, is the language $$L = \{ w \mid w\text{ contains an equal number of substrings }aa\text{ and }bb \}$$ regular? My initial though was no, because the language $L' = \{a^nb^n\mid n\ge0\}$, is not regular, and is of ... | HuggingFaceTB/finemath | |
# MCQ Questions for Class 8 Science Chapter 11 Force and Pressure
Students are advised to practice the NCERT MCQ Questions for Class 8 Science Chapter 11 Force and Pressure with Answers Pdf free download is available here. MCQ Questions for Class 8 Science with Answers are prepared as per the Latest Exam Pattern. Stud... | HuggingFaceTB/finemath | |
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# Georgia Department of Education
UNIT 5 STANDARDS
Dear Parents,
We want to make sure that you have an understanding of the mathematics your child will be learning this year. Below
you will find the standards we will be learning in Unit Five. Each standard is in bold print and underlined ... | HuggingFaceTB/finemath | |
## Maggie Mertz Chameleon Curves
My Chameleon Scale project extremely enjoyable to make. I’m still not quite sure why things worked as they did, but I am quite happy with the results. There are 16 different programmed colors, each changing with a different key being pressed. When delete is pressed, it clears the scale... | HuggingFaceTB/finemath | |
The OEIS is supported by the many generous donors to the OEIS Foundation. Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A006882 Double factorials n!!: a(n) = n*a(n-2) for n > 1, a(0) = a(1) = 1. (Formerly M0876) 235
1, 1, 2, 3, 8, 15, 48, 105, 384, 945, 3840, 10395, 46080, 135135, 645120, 2027... | HuggingFaceTB/finemath | |
©2005-2019 Unimax Supply Co Inc. NY, NY
Normal saturated steam processing produces one log of reduction (90% "kill") for each 1 to 2 minutes at 15 Lbs. psi and 250°F Sterility is a measurement and expressed as a probability. Sterility is considered achieved when it reaches what is called a "log of minus 6" rather tha... | HuggingFaceTB/finemath | |
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Lecture 4
# PSYB07H3 Lecture Notes - Lecture 4: Interquartile Range, Statistical Inference, Quartile
Department
Psychology
Course Code
PSYB07H3
Professor
Dwayne Pare
Lecture
4
This preview shows pages 1-3. to view the full 12 pages of the document... | HuggingFaceTB/finemath | |
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960 inches to feet converter
How many feet is one inch?
Let’s talk about some methods to figure out length units, such as converting 960 inches in ft. How tall is 960 inches to ft?
You can only calculate 960 inches to ft if you know how much is 1 inch to feet.
1 inch is equivalent to 1/12 feet.
• What is the resul... | HuggingFaceTB/finemath | |
5th Grade Quiz #1 - XP Math - Forums
XP Math - Forums 5th Grade Quiz #1
11-01-2011 #1 Jonathan W Guest Posts: n/a 5th Grade Quiz #1 1.) 4,521 x 613 = A 1,771,373 B 1,871,373 C 2,871,373 D 2,771,373 2.) 4/5 - 1/2 = A 3/10 B 2/5 C 1/10 D 3/5 3.) How many integers between 1 and 50 contain the digit 3? A 12 B 14 C 15... | HuggingFaceTB/finemath | |
0
# Which type of angle has 30 degrees?
Updated: 8/18/2019
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14y ago
An acute angle
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### What type of angle is this measure A equals 30?
An angle with 30 degrees is an acute angle.
### ... | HuggingFaceTB/finemath | |
Natural numbers + system of equations - math problems
1. Euler problem Someone buys a 180 tolars towels. If it was for the same money of 3 more towels, it would be 3 tolars cheaper each. How many were towels?
2. Elections The elections attended a total 4818 voters. First day 39 men more than women, the second day 21 w... | HuggingFaceTB/finemath | |
# JNTUK B.TECH R20 1-2 Syllabus For Network analysis PDF 2022
### Get Complete Lecture Notes for Network analysis on Cynohub APP
You will be able to find information about Network analysis along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to... | HuggingFaceTB/finemath | |
46.
A and B can together finish a work in 30 days. they worked at it for 20 days and then B left. the remaining work ws done by A alone in 20 more days. A alone can finish the work in :
A. 48 Days B. 50 days C. 54 Days D. 60 days
Explanation:
47.
A and B can do a piece of work in 45 days and 40 days respectively. ... | HuggingFaceTB/finemath | |
GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 15 Dec 2018, 05:55
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customize... | HuggingFaceTB/finemath | |
# Maximum Volume of a Cut Off Box
One of probably most regular problems in a beginning calculus class is this: given a rectangular piece of carton. If by cuts parallel to the sides of the rectangle equal squares are removed from each corner, and the remaining shape is folded into a box, how big the volume of the box c... | HuggingFaceTB/finemath | |
# Thread: problem involving limit and greatest integer function
1. ## problem involving limit and greatest integer function
Let f(x) be the greatest integer less than or equal to x.
compute the lim x->0 xf(1/x).
2. It seems the function,
$h(x)=x \left[ \frac{1}{x} \right]$
Is squeeze between,
$f(x)=1, g(x)=1-x$.
On ... | HuggingFaceTB/finemath | |
# Thread: A "Random Walk" Problem
1. ## A "Random Walk" Problem
Peter and Paul bet one dollar each on each game. Each is willing to allow the other unlimited credit.Use a calculator to make a table showing, to four decimal places, for each of p =1/10, 1/3, 0.49, .499, 0.501, 0.51, 2/3, 9/10 the probabilities that Pet... | HuggingFaceTB/finemath | |
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# BASIC MATHEMATICS FOR IIT JEE
## Q 1. If x satisfies x 1 + x 2 + x 3 6, then :
(A) 0 x 4 (B) x 2 or x 4 (C) x 0 or x 4 (D) none
x3 x2
Q 2. If < then the most general values are :
2x 1 x4
1 1 1
(A) (x < 4) (B) x (C) 4 x (D) (x < ... | HuggingFaceTB/finemath | |
0
# What is the sum of terms called?
Updated: 9/18/2023
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a monomial
### What are the numbers in an addition sentence called?
…They're called terms, and an addition sentence... | HuggingFaceTB/finemath | |
# Mean of the sum of two independent geometric distributions with different probabilities of success
Let $$X \sim Geom(p_1), Y \sim Geom(p_2)$$ be two independent geometrically distributed random variables with probabilities of success $$p_1, p_2$$ respectively.
I want to find the mean of the sum of these distributio... | HuggingFaceTB/finemath | |
# Manuals/calci/MATRIXWITH
MATRIXWITH (Size,Properties,Seed,GivenMatrix)
• is the order of the matrix.
• is any type of the matrix.
• maximum limit of the matrix entries.
• is any matrix.
## Description
• This function shows the different types of matrix with given properties and order.
• In , is the order of the m... | HuggingFaceTB/finemath | |
Chapter 14. Inductance
# 14.5 Oscillations in an LC Circuit
### Learning Objectives
By the end of this section, you will be able to:
• Explain why charge or current oscillates between a capacitor and inductor, respectively, when wired in series
• Describe the relationship between the charge and current oscillating ... | HuggingFaceTB/finemath | |
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StatsToDo : Poisson Distribution : Explained
Poisson Probability Comparing Two Counts References Introduction Example 1 Example 2 Example 3 Poisson was a French mathematician, and amongst the many contributions he made, proposed the Poisson distribution, with the... | HuggingFaceTB/finemath | |
# What is 52 percent of 28 - step by step solution
## Simple and best practice solution for 52% of 28. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.
If it's not what You are looking for type in the calcula... | HuggingFaceTB/finemath | |
## 2005 Grade 5 MTAP Elimination Questions Part 2
Below are the 2005 Grade 5 Metrobank-MTAP-DepEd Math Challenge Elimination questions 26-30 from with answers. Questions 1-25 can be read here. If you see any error, kindly comment below
26.) Pat had 12 apples. He gave each of his friends ¾ of an apple and kept ¾ for h... | HuggingFaceTB/finemath | |
# Solve: log6 x= 0.5 log6 36
Solve: $\mathrm{log}6x=0.5\mathrm{log}636$
You can still ask an expert for help
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faldduE
$\mathrm{log}6\left(x\right)=... | HuggingFaceTB/finemath | |
let p be Prime; :: thesis: ( p > 2 & ( p mod 8 = 3 or p mod 8 = 5 ) implies not 2 is_quadratic_residue_mod p )
assume that
A1: p > 2 and
A2: ( p mod 8 = 3 or p mod 8 = 5 ) ; :: thesis: not 2 is_quadratic_residue_mod p
set nn = p div 8;
per cases ( p mod 8 = 3 or p mod 8 = 5 ) by A2;
suppose p mod 8 = 3 ; :: thesis: not... | HuggingFaceTB/finemath | |
## Thomas' Calculus 13th Edition
$a=\dfrac{4}{3} \ T + \dfrac{2 \sqrt 5}{3} \ N$
We calculate the velocity and acceleration as follows: $v(t)=\dfrac{dr}{dt}=i+2j+2tk \implies |v(t)|=\sqrt {1^2+(2)^2+(2t)^2}=\sqrt {4t^2+5}$ and $a(t)=\dfrac{d \ v(t)}{dt}= \dfrac{4t}{\sqrt {4t^2+5}}$ $|a(1)|=\dfrac{4(1)}{\sqrt {4 (1)^2+... | HuggingFaceTB/finemath | |
# NCERT Solutions for Class 7 Maths Exercise 13.2 Chapter 13 Exponents and Powers
NCERT Solutions for Class 7 Maths Exercise 13.2 Chapter 13 Exponents and Powers in simple PDF are available here. Laws of exponents in that multiplying and dividing powers with the same base, taking power of a power, multiplying and divi... | HuggingFaceTB/finemath | |
Balbuena Martinez, Maria Camino Teofila
Total activity: 265
## Scientific and technological production Ordered by: Date asc. Date desc. Title asc. Title desc. Researcher asc. Researcher desc.
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• On the connectivity and restricted edge-connectivity of 3-arc graphs
Balbuena Martinez, Maria Camin... | open-web-math/open-web-math | |
2.1 Squares, Square Roots, Cube and Cube Roots
2.1 Squares, Square Roots, Cube and Cube Roots
(A) Squares
The square of a number is the answer you get when you multiply a number by itself.
Example:
(a) 13= 13 × 13 = 169
(b) (–10)= (–10) × (–10) = 100
(c) (0.4)2 = 0.4 × 0.4 = 0.16
(d) (–0.06)= (–0.06) × (–0.06) =... | HuggingFaceTB/finemath | |
# Integer Multiplication
The rules that govern how to multiply and divide integers are very similar. In this lesson, we will focus on the multiplication of integers.
## Rules on How to Multiply Integers
Step 1: Multiply their absolute values.
Step 2: Determine the sign of the final answer (in this case it is called... | HuggingFaceTB/finemath | |
Time Left - 20:00 mins
# Per Unit System Part - 2 GATE 2024 Fundamental Quiz
Attempt now to get your rank among 71 students!
Question 1
A synchronous generator with 30 MVA, 11kV 3system having an impedance of 1.5Ω. What is percentage impedance? (Give answer upto two decimal)
Question 2
A 150 MVA, 11 kV synchronou... | HuggingFaceTB/finemath | |
# In a clayey soil having 50 kN/m2 as unit cohesion and 18 kN/m3 as unit weight, an excavation made with a vertical face. Taking Taylor’s stability number as 0.261, what is the maximum depth of excavation so that the vertical face remains stable?
1. 5.30 m
2. 7.06 m
3. 10.6 m
4. 12.4 m
Option 3 : 10.6 m
Free
CT 1: Cu... | HuggingFaceTB/finemath | |
# A No-Sensa Test Question
What is in the blank box? Why? Pick from one of the five options.
For folks who don't see colors well
Y = yellow, R = red, O = orange, B = blue, G = green, P = purple
Grid:
Y R O
Y B G
B P
Options:
R B R & B Y R
• Obviously the puzzle is full of colors. I did not think of "color blind"... | HuggingFaceTB/finemath | |
# 2019 AMC 10B Problems/Problem 5
## Problem
Triangle $ABC$ lies in the first quadrant. Points $A$, $B$, and $C$ are reflected across the line $y=x$ to points $A'$, $B'$, and $C'$, respectively. Assume that none of the vertices of the triangle lie on the line $y=x$. Which of the following statements is not always tru... | HuggingFaceTB/finemath | |
# Area of sectors
In this lesson, we will learn how to find the areas of sectors using a radius or diameter.
This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.
#### Unit quizzes are being retired in August 2023
Why we're rem... | HuggingFaceTB/finemath | |
# Integration of forms
1. Dec 9, 2009
### Mathman_
1. The problem statement, all variables and given/known data
A window has the shape of a square of side 2 surmounted by a semicir-
cle. Find its area. Express the computation in terms of the integral of the area form
w = dx ^ dy over a 2-chain in R2. Identify the c... | HuggingFaceTB/finemath | |
# Motion in one Dimension
#### Points to Remember - Motion in One Dimension
1. If body starts from rest or falls freely or is dropped then, u = 0.
2. If the body is thrown upwards then it will rise until its vertical velocity becomes zero. Maximum height attained is h = u2/2g.
3. If air resistance is negligible then ... | HuggingFaceTB/finemath | |
make a covariance matrix in r Cosori Premium Food Dehydrator Reviews, Flamin' Hot Doritos Where To Buy, Blue Cheese Omelette Jamie Oliver, Wuthering Heights Piano, Raghu Mukherjee Parents, " />
make a covariance matrix in r
For exploratory factor analysis (EFA), please refer to A Practical Introduction to Factor Anal... | open-web-math/open-web-math | |
What is the square Metre of 12 by 12
So, 12 feet by 12 feet is equal to approximately 13.3784 square meters. If you want the length of that square,find square root of it. Basic search in Google will give you this details.
What is 12ft by 12ft squared
So if a bedroom is 12 feet wide and 12 feet long, it is 144 square... | HuggingFaceTB/finemath | |
We included HMH Into Math Grade 2 Answer Key PDF Module 12 Review to make students experts in learning maths.
Vocabulary
Question 1.
Draw a picture to show what the word regroup means.
Regrouping is a process of making groups of tens when carrying out operations like addition or subtracting with 2-digit numbers.
Con... | HuggingFaceTB/finemath | |
# Show a subspace is closed
#### Poirot
##### Banned
Let L^2 be the usual vector space of complex sequences.
Let F be the subspace of sequences whose first term is zero. Show that F is closed.
Let $((V_{nk}):k=1,2,.....)$ be a convergent sequence in F. I need to show it converges to a sequence whose first term is 0... | HuggingFaceTB/finemath | |
Finding The Midpoint Of A Line Segment
Watch and learn how to find the midpoint of a line segment when given its 2 endpoints. Background knowledge of adding and subtracting integers is required to understand this content.
The Elimination Method - Solving A System Of Equations
See how 3 different systems of equations... | HuggingFaceTB/finemath | |
# NumPy around – A Complete Guide
Welcome to another tutorial on NumPy Mathematical Functions. In this tutorial, we will learn how to use the `NumPy around` function in detail, we will also practice a variety of examples to make our understanding clear.
We all must have solved different types of problems in Mathemati... | HuggingFaceTB/finemath | |
#### Archived
This topic is now archived and is closed to further replies.
# curved LINE
This topic is 6490 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.
## Recommended Posts
how do you draw a curved line? i can do bezier, but i need simpler curves for speed. ... | HuggingFaceTB/finemath | |
# Data Interpretation - Pie Charts - Discussion
The following pie-chart shows the percentage distribution of the expenditure incurred in publishing a book. Study the pie-chart and the answer the questions based on it.
Various Expenditures (in percentage) Incurred in Publishing a Book 1.
If for a certain quantity of ... | HuggingFaceTB/finemath | |
ARAB OPEN UNIVERSITY FACULTY INFORMATION TECHNOLOGY AND COMPUTING Calendar Year: 2006-2007 [Spring Semester
]
.[Course No. &Title: 2-MST 121: Using Mathematics [Blocks C & D [PART 2-FINAL EXAM [Solved .Date: June 2nd, 2007. Duration: 150 minutes “THE USING MATHEMATICS HANDBOOK IS ALLOWED”
Question Parts Questions Answ... | HuggingFaceTB/finemath | |
Instructions
Study the given pie-charts carefully to answer the question that follows
Break-up of numbers of employees working in different department of an organisation, the number of males and the number of employees who Recently Got promoted in Each Department
Break-up of the employees working in different departme... | HuggingFaceTB/finemath | |
# 7.3: Solving the Rigid Rotor Schrödinger Equation
$$\newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} }$$ $$\newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}}$$$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ $$\newcommand{\kernel}{\mathr... | HuggingFaceTB/finemath | |
## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
$$\frac{\left(x-1\right)^2}{\left(x-2\right)^2}$$
Recall, one never divides by a fraction. Rather, if we want to divide by a fraction, we multiply by the reciprocal of the fraction. Recall, the reciprocal of a fraction is that fraction with ... | HuggingFaceTB/finemath | |
# Comparison of Integers
We know that on a number line the number on the right is always greater than the number on the left. Same applies for integers also. -1 > -2, -2 > -3 and so on.
From the above number line we can say that 0 separates the positive and negative integers. 0 is on the left of all the positive int... | HuggingFaceTB/finemath | |
# Express each of the following rational numbers with a negative exponent:
Question:
Express each of the following rational numbers with a negative exponent:
(i) $\left(\frac{1}{4}\right)^{3}$
(ii) $3^{5}$
(iii) $\left(\frac{3}{5}\right)^{4}$
(iv) $\left\{\left(\frac{3}{2}\right)^{4}\right\}^{-3}$
(v) $\left\{\l... | HuggingFaceTB/finemath | |
## Reflection: Intrinsic Motivation Organizing and Calculating Data with Matrices - Section 3: Exit Slip
In this sample of student work, the student presents two different ways to solve the problem on their own. The student first shows a decrease of 35% on Sunday sales by multiplying .35 by the Sunday Matrix, and the... | HuggingFaceTB/finemath |
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