text stringlengths 22 1.01M |
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Level Five > Number and Algebra
Dog's Dinner
Purpose:
This is a level 5 number activity from the Figure It Out series. It relates to Stage 8 of the Number Framework.
Achievement Objectives:
Achievement Objective: NA5-3: Understand operations on ... |
# How to Calculate Ratios and Proportions
Title: Calculating Ratios and Proportions: A Step-by-Step Guide
Subtitle: Understanding the Basics of Ratios and Proportions
Introduction: Ratios and proportions are two of the most important concepts in mathematics. They are used to compare and measure different quantities,... |
# Beginning Algebra Tutorial 4
Beginning Algebra
Tutorial 4: Introduction to Variable Expressions and Equations
Learning Objectives
After completing this tutorial, you should be able to:
1. Evaluate an exponential expression.
2. Simplify an expression using the order of operations.
3. Evaluate an expression.
4. Know... |
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Get in touch with us
# Subtraction of Integers: Properties, Rules with Solved Examples
May 21, 2022
Subtracting integers is the method of discovering the difference between two numbers. The original value may increase or decrease depending on whether the numbers are positive, negative, or a combinat... |
# How to Solve a Separable Ordinary Differential Equation
Separation of variables is one of the most important techniques in solving differential equations. In this article, we show how to apply this to ordinary differential equations.
### Part 1 of 5: General Form and Initial Conditions
1. 1
Ensure your function is... |
# KSEEB Solutions for Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.3
Students can Download Maths Chapter 11 Congruency of Triangles Ex 11.3 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 8 Maths helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinat... |
# Lesson 15
Solving Systems by Elimination (Part 2)
• Let’s think about why adding and subtracting equations works for solving systems of linear equations.
### 15.1: Is It Still True?
Here is an equation: $$50 + 1 = 51$$.
1. Perform each of the following operations and answer these questions: What does each result... |
Q:
# Which function's graph has asymptotes located at the values π/2±nπ?(if you can't read it it's pi/2 +- npiI - y = sec xII - y = cos xIII - y = tan xIV - y = cot x
Accepted Solution
A:
Answer:$$I-y=sec(x)\\III-y=tan(x)$$Step-by-step explanation:First, let's understand what the asymptotes are. The asymptotes are s... |
# Problems on Ages Quiz Set 011
### Question 1
My present age is 1330 times the reciprocal of my age 3 years back. What is my present age?
A
38 years.
B
39 years.
C
37 years.
D
40 years.
Soln.
Ans: a
Let the present age be x. Then \$x = 1330/{x - 3}\$. At this stage a better option is that you try putting t... |
Powers of Products MathBitsNotebook.com
For all numbers x and y and integers n,
Each factor of the product gets raised to the new power! Be sure to notice that this rule ONLY works when the inside of the parentheses is a single term (a product). (no + signs or - signs separating the items) When in doubt, expand terms... |
### Home > CC2MN > Chapter 8 CC1: Unit 8 > Lesson CC1: 8.2.1 > Problem8-81
8-81.
Ages of golfers participating in a golf tournament were $44$, $48$, $40$, $25$, $28$, $37$, $29$, $34$, $45$, $51$, $43$, $35$, $38$, $57$, $50$, $35$, $47$, $30$, $61$, $43$, $44$, $60$, $46$, $43$, $33$, $45$, $42$, $34$, $32$, and $74... |
# How do you solve and write the following in interval notation: 4x^2 + x ≤ 3?
Jun 10, 2016
Solution is $- 1 \le x \le \frac{3}{4}$.
#### Explanation:
$4 {x}^{2} + x \le 3$ can be written as $4 {x}^{2} + x - 3 \le 0$
Now factorizing LHS, we get
$4 {x}^{2} + 4 x - 3 x - 3 \le 0$
or $4 x \left(x + 1\right) - 3 \le... |
You are on page 1of 9
# Section 1.
## 1. Applications Involving Geometry Concepts
Some word problems involve the use of geometric formulas such as those listed 1. Applications Involving
in the inside front cover of this text. Geometry
2. Literal Equations
Example 1 Solving an Application Involving Perimeter
The leng... |
# Area of Squares – Explanation & Examples
As explained in the previous article about quadrilaterals, a square is a regular polygon with four equal sides and four right angles.
Now that you are already acquainted with the term area. In this article, you will learn about the area of a square and how to find the area u... |
# Remainder Theorem and Polynomials – Definition With Examples
Welcome to another thrilling exploration with Brighterly, where we bring the universe of mathematics closer to the brilliant minds of our young readers. Today, we’re delving into the mesmerizing world of Remainder Theorem and Polynomials. Polynomials are l... |
## Math 3118 Exam 2 Solutions
(15 points) 1. Find the area of the "slug-shaped" region below.
Solution: The right triangle has angles 45,45, 90, so both legs are equal, call them x. So x^2+x^2=2*x^2=4^2, or x=\sqrt8). So the area of the triangle is 1/2*\sqrt(8)*\sqrt(8)=4, the area of the semicircle is 1/2*\pi*2^2=2\p... |
# 17. 16. EOC Practice. 18. 19. EOC Practice Continues.
## Presentation on theme: "17. 16. EOC Practice. 18. 19. EOC Practice Continues."— Presentation transcript:
17. 16. EOC Practice
18. 19. EOC Practice Continues
You need to get the variables on one side of the equation. It does not matter which variable you mov... |
## What is the easiest way to find the domain and range?
Another way to identify the domain and range of functions is by using graphs. Because the domain refers to the set of possible input values, the domain of a graph consists of all the input values shown on the x-axis. The range is the set of possible output value... |
# How do you simplify 7/(5+sqrt3)?
##### 2 Answers
Mar 31, 2017
$= \frac{35}{22} - \frac{7 \sqrt{3}}{22}$
#### Explanation:
You must know that the conjugate of an irrational number of the type
$a + \sqrt{b}$ is given by $a - \sqrt{b}$ and that of $a - \sqrt{b}$ is given by $a + \sqrt{b}$.
$\frac{7}{5 + \sqrt{3}}$
... |
# Line Graphs in Geography
## What is a line graph?
A line graph is a simple graphical technique to show changes over time (continuous data). In all line graphs, you will find an independent and dependent variable.
An independent variable is a variable that stands alone and isn’t changed by the other variables you a... |
## - Sample Math Practice Problems
The math problems below can be generated by MathScore.com, a math practice program for schools and individual families. References to complexity and mode refer to the overall difficulty of the problems as they appear in the main program. In the main program, all problems are automati... |
# Square of any Number
## Maths Tricks and Shortcuts to Find the Square of any Number
Squaring of a number is used in mathematical calculations. In competitive exams, calculation speed is very crucial to complete the exam on time. You can find many rules to find the square of a number. So, here you will find maths t... |
Question 1: Solve the pair of simultaneous equations using substitution method.
(i) $2x+3y = 12$ and $3x+2y=18$
The given system of equation is:
$2x+3y = 12$ … … … … … (i)
$3x+2y=18$ … … … … … (ii)
From equation (i), we get
$x =$ $\frac{1}{2}$ $(12-3y) \Rightarrow x = 6 -$ $\frac{3}{2}$ $y$
Substituting $x = 6 ... |
Question Video: Solving Word Problems by Adding or Subtracting One-Digit Numbers | Nagwa Question Video: Solving Word Problems by Adding or Subtracting One-Digit Numbers | Nagwa
Question Video: Solving Word Problems by Adding or Subtracting One-Digit Numbers Mathematics • First Year of Primary School
Michael bought 9... |
# Measurement Word Problems Worksheets
### What Are Measurement Word Problems?
Measurement word problems are mathematical problems that involve measuring and quantifying objects, quantities, distances, areas, volumes, weights, or other physical attributes. In these problems, you are provided with a real-world scenari... |
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# Which of the following values is not a possible value of $\sin x$ ?(A) $\dfrac{3}{4}$ (B) $\dfrac{3}{5}$ (C) $\dfrac{4}{5}$(D) $\dfrac{5}{4}$
Last updated date: 13th Jun 2024
Total views: 393.3k
Views today: 4.93k
Verified
393.3k+ views
Hint: D... |
## Irrational Numbers as Decimals
Introduction
In Rational and Irrational Numbers post, we have discussed that $\sqrt{2}$ is irrational. Aside from its radical form, using a calculator or a computer, we can approximate its value; for example, $\sqrt{2} \approx 1.414213562$. As we can see, irrational numbers can al... |
# Chapter 1 - Linear Equations in Linear Algebra - 1.2 Exercises: 10
$\begin{cases}x_1=-4+2x_2 \\ x_2 \text{ is free}\\ x_3=-7 \end{cases}$
#### Work Step by Step
To find the general solution, we use row operations on the augmented matrix $\left[ \begin{array}{cccc} 1 & -2 & -1 & 3\\ 3 & -6 & -2 & 2 \end{array} \rig... |
## Sunday, April 4, 2010
### Elaine's Fraction Growing Post
My Fraction Growing Post
Part 1
a) My Fractio
n Video
b) Multiplying Fractions
From the text book, I will use question 6 a) to explain how you can multiply fractions.
There are many ways to show what the product of 4 x 1/2 is. But the equation is basica... |
# How do you write the partial fraction decomposition of the rational expression (-13x+11) / (2x^3 - 2x^2 + x - 1)?
$\frac{- 13 x + 11}{2 {x}^{3} - 2 {x}^{2} + x - 1} = \frac{- \frac{2}{3}}{x - 1} + \frac{\frac{4}{3} x - \frac{35}{3}}{2 {x}^{2} + 1}$
#### Explanation:
From the given $\frac{- 13 x + 11}{2 {x}^{3} - 2... |
Area between curve and curve
Chapter 8 Class 12 Application of Integrals
Concept wise
Introducing your new favourite teacher - Teachoo Black, at only ₹83 per month
### Transcript
Ex 8.2, 4 Using integration find the area of region bounded by the triangle whose vertices are (–1, 0), (1, 3) and (3, 2) Let points be A... |
# Diamond Problem Calculator
Created by Hanna Pamuła, PhD
Reviewed by Dominik Czernia, PhD and Jack Bowater
Last updated: Jun 05, 2024
Welcome to our diamond problem calculator, also known as a diamond problem solver. This intuitive tool allows you to enter any two numbers and the two others will appear. We've also p... |
LearnEconomicsOnline
Home maxmaths
Maximisation Maths Required Knowledge: Differentiation We can use differentiation to find the rate of change which has useful applications in economics. For example to find something that is marginal (one more) we can differentiate. If you are not familiar with differentiating pl... |
# Tricks To Solve Trigonometry Problems
Thus, 1° = 60′, 1′ = 60″ Some of the angles whose measures are 360°,180°, 270°, 420°, – 30°, – 420° are shown in Radian Measure: There is another unit for measurement of an angle, called the radian measure.Angle subtended at the centre by an arc of length 1 unit in a unit circle... |
>> Because the calculations are somewhat algebra-intensive, I have chosen a somewhat simpler function for us to deal with here. It's just a variation on the one that we had before: it's "f of x is 1/5 x squared." Notice the, the beginning of the interval is at 1, and the end is at 4, as we saw before. Now to make the c... |
# How do you simplify (6x + 19) - (14x + 5)?
Mar 23, 2018
$- 8 x + 14$
#### Explanation:
One thing that always tripped me up when looking at these types of expressions was the negative. We need to make sure that we distribute that negative through our second term, it doesn't mean that we just subtract the 14x.
$\... |
By Sean Alexander
" />
Raise your hand if you've ever been stumped by a physics or math problem involving vector calculus.
[DISPLAY_ULTIMATE_SOCIAL_ICONS]
We know it can be quite challenging to wrap your head around these concepts. As both mathematics and physics tutors, we often encounter students who struggle with... |
<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
# Complement Rule for Probability
## If P(A) is is the probability that event A happens then the probability that event A doesn't happen is 1-P(A).
Estimated7 minsto complete
%
Progress... |
# Into Math Grade 2 Module 17 Lesson 5 Answer Key Regrouping with Zeros
We included HMH Into Math Grade 2 Answer Key PDF Module 17 Lesson 5 Regrouping with Zeros to make students experts in learning maths.
## HMH Into Math Grade 2 Module 17 Lesson 5 Answer Key Regrouping with Zeros
I Can solve three-digit subtractio... |
# Higher Unit 2 Outcome 2 What is Integration
## Presentation on theme: "Higher Unit 2 Outcome 2 What is Integration"— Presentation transcript:
Higher Unit 2 Outcome 2 What is Integration
The Process of Integration ( Type 1 ) Area under a curve ( Type 2 ) Area under a curve above and below x-axis ( Type 3) Area betwe... |
<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
# 8.3: Supplementary and Complementary Angle Pairs
Difficulty Level: At Grade Created by: CK-12
Estimated3 minsto complete
%
Progress
Practice Supplementary and Complementary Angle Pairs... |
Home » Math Theory » Numbers » Multiplying By 11
# Multiplying By 11
## Introduction
Multiplying by 11 is an essential skill in the field of mathematics. It is a technique that students begin learning in elementary school and continue to use throughout their mathematical journey. This article will comprehensively ex... |
# GCSE Maths: Understanding Pythagoras' Theorem
### Description
GCSE Maths: Pythagoras theorem - info, visuals, quizzes and applications to help you get to grips with one of the most famous theorems in all of mathematics.
Slide Set by Micheal Heffernan, updated more than 1 year ago More Less
Created by Landon Valenc... |
# Abraham breeds chickens and ducks. Last month, he sold 50 chickens and 30 ducks for $550. This month, he sold 44 chickens and 36 ducks for$532. How much does each chicken cost? How much does a duck cost?
##### 1 Answer
Mar 9, 2018
Cost of one 🐣(chicken) = color(orange)( $8 Cost of one 🦆(duck) color(indigo)( =$ 5
... |
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# Product to Sum Formulae - JEE Important Topic
## What is The Product to Sum Formula?
The product to sum formulas are the trigonometric identities that are used to expand the product of cosine and sine functions as a sum of cosine and sine function... |
Accelerate your child’s learning
Smartick is a fun way to learn math!
Oct03
# Divide by a Two Digit Number and an Example
Have you already learned about dividing by a two-digit number?
In this post, we are going to review how to divide by a two-digit number using an example.
First, let’s review the parts of the di... |
# If $$y=(\log\: x)^x+(x)^{\large \cos\:x},\: find\: \large\frac{dy}{dx}$$.
Toolbox:
• $(uv)'=u'v+uv'$
• $\large\frac{dy}{dx}=\frac{du}{dx}+\frac{dv}{dx}$
Step 1:
$y=(\log x)^x+x^{\large\cos x}$
Let $u=(\log x)^x$
Take $\log$ on both sides,
$\log u=x\log (\log x)$
Differentiating with respect to $x$
$\large\frac{1}{u}... |
Checkout JEE MAINS 2022 Question Paper Analysis : Checkout JEE MAINS 2022 Question Paper Analysis :
# MCQs for Class 8 Maths Chapter 6 Squares and Square Roots
MCQs for Class 8 Maths Chapter 6 Squares and Square Roots (Questions and Answers) are provided with answers, online. These objective questions are designed by... |
## Similarity Examples
### A Triangular Digression
An entire branch of mathematics focuses on shape factors for a particular kind of geomeftric figure, the triangle. Trigonometry defines an array of functions which describe interrelationships of angles and shape factors, the latter resulting from ratios of 2 lengths... |
#### Provide Solution For R D Sharma Maths Class 12 Chapter determinants Exercise 5.2 Question 26 Maths Textbook Solution.
Answer:$\left|\begin{array}{ccc} 1 & 1+p & 1+p+q \\ 2 & 3+2 p & 4+3 p+2 q \\ 3 & 6+3 p & 10+6 p+3 q \end{array}\right|=1$
Hint we will convert element of $C_{1}$ into zero
Given:$\left|\begin{... |
# Modulus of a complex number
Definition. The modulus (or absolute value) of a complex number $$z$$ is defined as $$|z|=\sqrt{x^2+y^2}$$ where $$x = \text{Re}(z)$$ and $$y=\text{Im}(z)$$. In other words, it is the distance from the origin on the complex plane.
Notice that when $$z$$ is a real number, this definition ... |
# Proof by Contrapositive
Proof by contrapositive takes advantage of the logical equivalence between "P implies Q" and "Not Q implies Not P". For example, the assertion "If it is my car, then it is red" is equivalent to "If that car is not red, then it is not mine". So, to prove "If P, Then Q" by the method of contrap... |
In a Euclidean space, the sum of angles of a triangle equals the straight angle (180 degrees, π radians, two right angles, or a half-turn). A triangle has three angles, one at each vertex, bounded by a pair of adjacent sides.
In a Euclidean space, the sum of angles of a triangle equals the straight angle (180 degrees,... |
# How to solve inverse functions
Do you need help with your math homework? Are you struggling to understand concepts How to solve inverse functions? Our website can help me with math work.
## How can we solve inverse functions
In addition, there are also many books that can help you How to solve inverse functions. I... |
# Representing Relationships - WordPress.com
Representing Relationships Chapter 4, Lesson 1 Real-World Link To achieve orbit, the space shuttle must travel at a rate of about 5 miles per second. The table shows the total distance d that the craft covers in certain periods of time t.
a. Write an algebraic expression f... |
A triangle has sides A, B, and C. Sides A and B have lengths of 6 and 5, respectively. The angle between A and C is (5pi)/24 and the angle between B and C is (3pi)/8. What is the area of the triangle?
Nov 18, 2017
Area of the triangle is $14.49$ sq.unit.
Explanation:
Angle between Sides $A \mathmr{and} C$ is
$\an... |
# PSAT Math : How to find the midpoint of a line segment
## Example Questions
### Example Question #1 : How To Find The Midpoint Of A Line Segment
A line segment has endpoints (0,4) and (5,6). What are the coordinates of the midpoint?
(2.5,-5)
(0,6)
(2.5,5)
(0,4)
(3,9)
(2.5,5)
Explanation:
A line segment has... |
# Making Math Fun For Kids – Part 2: Math Checkers
Previously, I’ve talked about maintaining a fun learning environment to get your kids enthusiastic about math. Today, I shall talk about giving a well-known board game a mathematical spin!
### Math Checkers
Checkers have been a classic family game for generations, b... |
# How do you evaluate the integral int e^sqrtx?
Feb 5, 2017
$\int {e}^{\sqrt{x}} \mathrm{dx} = 2 {e}^{\sqrt{x}} \left(\sqrt{x} - 1\right) + C$
#### Explanation:
Substitute:
$t = {e}^{\sqrt{x}}$
$x = {\left(\ln t\right)}^{2}$
$\mathrm{dx} = 2 \ln \frac{t}{t} \mathrm{dt}$
we have:
$\int {e}^{\sqrt{x}} \mathrm{dx... |
# Six pin bowling: Numeracy activities that work
This one is definitely a hat tip to my friend Rodney and like the others it’s based on the Making Sense of Number numeracy progression for adult learners.
## Purpose
• Practice the four basic computations, i.e. solving equations using combinations of addition, subtrac... |
# 1.3 Linear Equations in Two Variables Objectives: Write a linear equation in two variables given sufficient information. Write an equation for a line.
## Presentation on theme: "1.3 Linear Equations in Two Variables Objectives: Write a linear equation in two variables given sufficient information. Write an equation ... |
# Remainder Theorem
Before tackling Remainder theorem, you might want to revisit long division (also known
as synthetic division) and
. Just like numbers, polynomials can be divided through
by numbers.
The Remainder Theorem is a useful mathematical theorem that can be used to factorize
polynomials of any degree in a ... |
# How to evaluate the series $1+\frac34+\frac{3\cdot5}{4\cdot8}+\frac{3\cdot5\cdot7}{4\cdot8\cdot12}+\cdots$
How can I evaluate the following series: $$1+\frac{3}{4}+\frac{3\cdot 5}{4\cdot 8}+\frac{3\cdot 5\cdot 7}{4\cdot 8\cdot 12}+\frac{3\cdot 5\cdot 7\cdot 9}{4\cdot 8\cdot 12\cdot 16}+\cdots$$ In one book I saw thi... |
# The area of a rectangle is 270 square feet. The ratio of the width to the length is 5:6. How do you find the length and the width?
Feb 14, 2016
Solve to find length $18$ ft and width $15$ ft.
#### Explanation:
Since we are told that the ratio of the width to the length is $5 : 6$ then let the width be $5 t$ ft an... |
# Often asked: What is the midpoint formula?
## What is the formula for finding the midpoint?
To calculate it: Add both “x” coordinates, divide by 2. Add both “y” coordinates, divide by 2.
## What does midpoint formula mean?
Definition: Midpoint formula is a mathematically equation used to measure the halfway point... |
To prove that ∠CAD = ∠CBD in two right triangles ABC and ADC with a common hypotenuse AC, we use the properties of similar triangles and angles in a circle.
Since ABC and ADC are right triangles with a common hypotenuse AC, they are both inscribed in a semicircle with AC as the diameter. By the property of a circle, an... |
# How do you solve (3x)/(x + 2)<5?
Jun 18, 2017
The solution is $x \in \left(- \infty , - 5\right) \cup \left(- 2 , + \infty\right)$
#### Explanation:
We cannot do crossing over, we rearrange the inequality
$\frac{3 x}{x + 2} < 5$
$\frac{3 x}{x + 2} - 5 < 0$
$\frac{3 x - 5 \left(x + 2\right)}{x + 2} < 0$
$\frac... |
In this video from the new GMAT tutorial series produced by PrepAdviser and examPAL we are going to focus on algebra by referring to both arithmetic and the use of variables, as both go hand in hand in the test.
Because there are so many subtopics, if you are going to study just one thing for the GMAT – algebra should... |
+1 424-240-5680
Today we have a visiting contributor, Emma Mooreq. She has a great article to share with us. I have noticed as I had substitute teach in fourth grade classrooms they were not very familiar with this concept. While they might not be working with exponents, it is a very handy rule to know. I still rememb... |
Angles ratio
The internal angles of a triangle are in ratio 1:4:5 What kind of triangle is it? (solve internal angles and write down and discuss)
Result
A = 18
B = 72
C = 90
Solution:
A+B+C = 180
B = 4A
C = 5A
A+B+C = 180
4A-B = 0
5A-C = 0
A = 18
B = 72
C = 90
Calculated by our linear equations calculator.
... |
# 13.3 Geometric sequences (Page 3/6)
Page 3 / 6
Given a geometric sequence with ${a}_{2}=4$ and ${a}_{3}=32$ , find ${a}_{6}.$
${a}_{6}=16,384$
## Writing an explicit formula for the n Th term of a geometric sequence
Write an explicit formula for the $n\text{th}$ term of the following geometric sequence.
The f... |
# How do you find the slope of a line with two given points?
## How do you find the slope of a line with two given points?
Use the slope formula to find the slope of a line given the coordinates of two points on the line. The slope formula is m=(y2-y1)/(x2-x1), or the change in the y values over the change in the x v... |
## Word Problems on Linear Equations
Worked-out word problems on linear equations with solutions explained step-by-step in different types of examples.
There are several problems which involve relations among known and unknown numbers and can be put in the form of equations. The equations are generally stated in word... |
# Factorial
## What is factorial (n!)
When you saw an exclamation point in maths for the first time, you probably got shocked or even thought that there was some kind of mistake or typo. But the reality is different: this exclamation point in maths is called the factorial or n-factorial. The factorial is a reasonably... |
# 2013 AMC 10A Problems/Problem 23
The following problem is from both the 2013 AMC 12A #19 and 2013 AMC 10A #23, so both problems redirect to this page.
## Problem
In $\triangle ABC$, $AB = 86$, and $AC=97$. A circle with center $A$ and radius $AB$ intersects $\overline{BC}$ at points $B$ and $X$. Moreover $\overlin... |
# How do you find the standard deviation of a uniform distribution?
## How do you find the standard deviation of a uniform distribution?
The variance of a continuous uniform distribution is Var(X)=(b−a)212 V a r ( X ) = ( b − a ) 2 12 , and the standard deviation is σ=√(b−a)212=b−a2√3 σ = ( b − a ) 2 12 = b − a 2 3 .... |
# Pair of Linear Equations in two Variables Exercise 3.4
Pair of Linear Equations in two Variables Exercise 3.4
Page No: 56
1. Solve the following pair of linear equations by the elimination method and the substitution method:
(i) x + y =5 and 2x –3y = 4
(ii) 3x + 4y = 10 and 2x – 2y = 2
(iii) 3x – 5y – 4 = 0 and 9x... |
# What is a Norton's Theorem?
By Aina Parasher|Updated : August 26th, 2022
Norton's Theorem is the theorem we use for solving the given electrical network/ circuit and is also known as the Circuit theorem. Norton’s theorem is one of the important Network theorems. This theorem is useful for representing the given ele... |
# Square & Square Root of 361
Created by: Team Maths - Examples.com, Last Updated: June 10, 2024
## Square of 361
361² (361×361) = 130321
The square of 361 is 130,321. It is obtained by multiplying 361 by itself. This number represents the area of a square with sides of length 361 units.
## Square Root of 361
√36... |
MP Board Class 7th Maths Solutions Chapter 4 Simple Equations Ex 4.2
MP Board Class 7th Maths Solutions Chapter 4 Simple Equations Ex 4.2
Class 7 Maths Chapter 4 Exercise 4.2 Question 4 Question 1.
Give first the step you will use to separate the variable and then solve the equation:
(a) x – 1 = 0
(b) x + 1 = 0
(c) x... |
# Implicit differentiation
If y³ = x, how would you differentiate this with respect to x? There are three ways:
1) rewrite it as y = x to the power of 1/3 and differentiate as normal.
2) dx = 3y²
dy
Since dy = 1
dx dx/dy
dy = 1
dx 3y²
3) Differentiate term by term and use the chain rule:
y³ = x
d (y³) = d ... |
You are on page 1of 11
# 1|Page
## Mathematics Notes for Class 12 chapter 3.
Matrices
A matrix is a rectangular arrangement of numbers (real or complex) which may be represented
as
matrix is enclosed by [ ] or ( ) or | | | |
## Compact form the above matrix is represented by [aij]m x n or A = [aij].
1. Element of... |
# CBSE Class 12 Mathematics NCERT Exemplar Solutions: Chapter- Continuity and Differentiability
Rahul Tomar
The NCERT Exemplar books are very important for engineering entrance exams like JEE Main, WBJEE and UPSEE as the level of the questions are very high. The questions given at the end of the chapter are very impo... |
# Determine how much air could fit inside a soccer ball
Determine how much air could fit inside a soccer ball with radius of 4.5 inches. Use 3.14 for $$\displaystyle\pi$$
• Questions are typically answered in as fast as 30 minutes
### Solve your problem for the price of one coffee
• Math expert for every subject
• ... |
# Solve word problems app
It’s important to keep them in mind when trying to figure out how to Solve word problems app. We can solve math problems for you.
## Solving word problems app
These sites allow users to input a Math problem and receive step-by-step instructions on how to Solve word problems app. This gives ... |
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# Calculate the mean deviation about the mean, median, and mode for the following data.Class Interval(C.I.)Frequency(f)2-434-646-828-101
Last updated date: 13th Jun 2024
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Here, we have ... |
# Percents Word Problem3
In this page percents word problem3 you can find the question and the complete solution for this problem.We have given basic idea to every question. This will help you to understand the question and gives an idea to start the problem.
Definition :
When we express a quantity as a part of 100,... |
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### TIME AND DISTANCE QUESTIONS WITH SOLUTIONS FOR SSC CGL, SSC CHSL, BANK PO, BANK CLERK, CDS, NDA, LIC, GIC, MBA, RAILWAYS, CBI, CPO AND OTHER COMPETITIVE EXAMINATIONS.
##### 1. Two men P and Q start a journey from ... |
# 10th Class Mathematics Arithmetic Progressions Arithmetic Progression
Arithmetic Progression
Category : 10th Class
Arithmetic Progressions
Arithmetic Progression
1. Sequence: Certain numbers arranged in a definite order, according to a definite rule, are said to form a sequence.
e.g. (i) A rule defined as ${{T}... |
Rs Aggarwal 2020 2021 Solutions for Class 8 Maths Chapter 21 Data Handling are provided here with simple step-by-step explanations. These solutions for Data Handling are extremely popular among Class 8 students for Maths Data Handling Solutions come handy for quickly completing your homework and preparing for exams. Al... |
# 6. Playing with Fractions, Egyptian-style
The ancients in Egypt had a pragmatic mathematics without much abstraction or generalization. They needed only a few simple fractions to accomplish everything they needed to do with arithmetic, using the unit fractions (having 1 in numerator), together with a few memorizable... |
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## Finding an Inverse Function
Functions take x values to y values. Inverse functions reverse the direction. Now y values go to x values.
Some equations are easy to find the inverse of others because it is easy to see how to reverse the function for all values.
Here are 3 examples of increasing complexity... |
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### How Big Is A dB?
Introduction To The dB
Describing Power
Signal stages are cascaded, so powers are multiplied by gain or loss. This yields a lot of multiplications. This suggests the need for a logarithmic representation of power.
A logarithmic scale is used to
• Condense... |
# INTRODUCTION TO PERIMETER CIRCUMFERENCE AND AREA
Perimeter :
Perimeter is a path that surrounds a two dimensional shape. The term may be used either for the path or its length it can be thought of as the length of the outline of a shape.
Circumference :
The perimeter of a circle or ellipse is called its circumfer... |
# How do you solve (6/(x^2-1)) - (1/(x+1)) = 1/2?
Apr 6, 2016
$x \approx - 4.464 \text{ or } 2.464$ to 3 decimal paces
#### Explanation:
${x}^{2} - 1$ can be written as ${x}^{2} - {1}^{2}$
Compare this to ${a}^{2} + {b}^{2} = \left(a + b\right) \left(a - b\right)$
We can use this to our advantage
Write the given... |
NCERT Exemplar Class 11 Maths Solutions Chapter 12 Introduction to Three Dimensional Geometry
# NCERT Exemplar Class 11 Maths Solutions Chapter 12 Introduction to Three Dimensional Geometry
Edited By Ravindra Pindel | Updated on Sep 12, 2022 06:06 PM IST
NCERT Exemplar Class 11 Maths Solutions Chapter 12 are provide... |
# Two dimensional forces
### Two dimensional forces
#### Lessons
In this lesson, we will learn:
• How to solve force problems when force is applied at an angle
• How to solve force problems with inclines
Notes:
• When looking at forces in two dimensions, a force can point along the x or y axis, or at any angle in... |
# High-Level Data Interpretation For SBI PO 2020, IBPS PO 2020 with Free PDF at Smartkeeda
Directions : Study the following pie charts carefully and answer the questions given beside.
A complete work is divided into 6 parts P, Q, R, S and T. The pie chart 1 shows the distribution of each part. The pie chart 2 shows t... |
Section A: Practice Problems Odd and Even
Section Summary
Details
In this section, we learned that groups of objects have either an even or odd number of members. We learned that an even number of objects can be split into 2 equal groups or into groups of 2 with no objects left over. We learned that an odd number of... |
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# Expand log $\sqrt[{12}]{{{a^3}{b^2}{c^4}}}$as log a, log b, log c.
Last updated date: 20th Jun 2024
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Hint: We have given that log $\sqrt[{12}]{{{a^3}{b^2}{c^4}}}$we expand it is the f... |
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