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# Kerala Syllabus 7th Standard Maths Solutions Chapter 6 Square and Square Root
## Kerala State Syllabus 7th Standard Maths Solutions Chapter 6 Square and Square Root
### Square and Square Root Text Book Questions and Answers
Triangular numbers Textbook Page No. 80
See the dots arranged in triangles:
How many dots... | {} |
## Elementary Linear Algebra 7th Edition
a basis for the nullspace of $A$ consists of the vector \left[\begin{aligned} 1\\ 2 \end{aligned}\right].
Given the matrix $$A=\left[ \begin{array}{rr}{2} & {-1} \\ {-6} & {3}\end{array} \right]$$ The reduced row echelon form is given by $$\left[ \begin {array}{cc} 1&-\frac{1}{... | {} |
# Integer programming formulation: which algorithms
I have a complex problem that I have simplified coming to a simple integer linear programming formulation.
Given the scalar $K > 0$, the vectors $v(t) \in R^n$ and $b_i \in R^n, \forall i=1,\ldots,K$ are known. In particular $v(t)$ is the measured value (ex: every 1... | {} |
# 3.5: Two dimensional systems and their vector fields
Let us take a moment to talk about constant coefficient linear homogeneous systems in the plane. Much intuition can be obtained by studying this simple case. Suppose we have a $$2\, \times \, 2$$ matrix $$P$$ and the system
$\begin{bmatrix} x\\y \end{bmatrix}' ... | {} |
## anonymous one year ago 1. What do you do when you paraphrase something? A. Eliminate unnecessary words from a quote. B. Put an author's words into your own words. C. Cite a quote to make a point clear. D. Use one quote to explain another.
1. horsegirl27
Wrong section. You'll see this is the OpenStudy Feedback sect... | {} |
# Kinematic reconstruction of $Z/H \rightarrow \tau\tau$ decay in proton-proton collisions
Abstract : The knowledge of $\tau$ lepton kinematic and kinematic of the $\tau$ pair in the decay $Z/H \rightarrow \tau\tau$ is essential for various analysis at LHC. However, the reconstruction of the whole kinematic of the $\t... | {} |
## Electronic fine structure in the nickel carbide superconductor Th$_{2}$NiC$_{2}$ [PDF]
Y. Quan, W. E. Pickett
The recently reported nickel carbide superconductor, body centered tetragonal $I4/mmm$ Th$_2$NiC$_2$ with T$_c$ = 8.5 K increasing to 11.2 K upon alloying Th with Sc, is found to have very fine structure... | {} |
# Motivating Characteristic Classes Using $S^2$
Trying to understand characteristic classes, hoping someone can explain/fit my example below into the wider scheme of things:
Chern's book says
Characteristic classes are the simplest global invariants which measure the deviation of a local product structure from a pro... | {} |
Questions & Answers
Question
Answers
# Let $R$ be the relation on $Z$ defined by $R=\left\{ (a,b):a,b\in Z,a-b\text{ is an integer} \right\}$ . Find the domain and range of $R$ .
Answer Verified
Hint: We are given that $R$ is the relation on $Z$ defined by $R=\left\{ (a,b):a,b\in Z,a-b\text{ is an integer} \right\}$.... | {} |
## General help
### HTTP 500 error after Backup/Restore
HTTP 500 error after Backup/Restore
Hello again,
It has come to my attention that after running backups and restores of quizzes and courses that the HTTP 500 error message appears while trying to do these actions. I've examined the server and database error lo... | {} |
Some publishers, particularly the IEEE, require that the columns on the last page of an article are balanced, so it looks pretty. The problem is that the break is usually needed in the middle of the bibliography, for which less layout-control is available. Fortunately, there are some specific specific solutions for var... | {} |
# Re: [tlaplus] Re: TLC choose a new unique element everytime
Leslie actually meant to write "with", not "when". The latter is a synonym for "await" and is used for synchronization.
Regards,
Stephan
> On 14 Jul 2017, at 21:46, Shuhao Wu <shu...@xxxxxxxxxxxx> wrote:
>
> Thank you for pointing me to the "when" constru... | {} |
# Stieltjes constants
The area of the blue region converges on the Euler–Mascheroni constant, which is the 0th Stieltjes constant.
In mathematics, the Stieltjes constants are the numbers $\gamma_k$ that occur in the Laurent series expansion of the Riemann zeta function:
$\zeta(s)=\frac{1}{s-1}+\sum_{n=0}^\infty \fra... | {} |
# Variance after scaling and summing: One of the most useful facts from statistics
What do $R^2$, laboratory error analysis, ensemble learning, meta-analysis, and financial portfolio risk all have in common? The answer is that they all depend on a fundamental principle of statistics that is not as widely known as it s... | {} |
Are Tate twists of t-positive motives positive with respect to the Voevodsky's homotopy t-structure?
Let $X$ be a Voevodsky's motif (over a perfect field) that belongs to the positive part of the homotopy $t$-structure (i.e. its cohomology as an object of $D^-(ShSmCor)$ is zero in negative degrees). Is the same true f... | {} |
tk_choose.files
0th
Percentile
Choose a List of Files Interactively
Use a Tk file dialog to choose a list of zero or more files interactively.
Keywords
file
Usage
tk_choose.files(default = "", caption = "Select files",
multi = TRUE, filters = NULL, index = 1)
Arguments
default
which filename to show initially.
c... | {} |
# Number of integer solutions of $a^2+b^2=10c^2$
Find the number of integer solutions of the equation $$a^2+b^2=10c^2$$.
I can only get by inspection that $$a=3m, b=m,c=m$$ satisfies for any $$m \in Z$$.
Is there a formal logic to find all possible solutions? Any hint?
Also i tried taking $$a=p^2-q^2$$, $$b=2pq$$ a... | {} |
The objective function gives the quantity that is to be maximized (or minimized), and the constraints determine the set of feasible solutions. Quadratic programming is a subfield of nonlinear optimization which deals with quadratic optimization problems subject to optional boundary and/or general linear equality/inequa... | {} |
# Logging into your new instance “in the cloud” (Mac version)¶
OK, so you’ve created a running computer. How do you get to it?
The main thing you’ll need is the network name of your new computer. To retrieve this, go to the instance view and click on the instance, and find the “Public DNS”. This is the public name of... | {} |
# How to bring beauty to this pgfplot? [closed]
We are making a plot as follows:
\documentclass{standalone}
\usepackage{pgfplots}
\usepackage{pgfplots}
\begin{document}
\begin{tikzpicture}
\def\xmin{0}
\def\xmax{10}
\def\ymin{0}
\def\ymax{7}
\draw[style=help lines, ystep=1, xstep=1] ;
\draw (-.25,-.25) node[auto] ... | {} |
# 笔记--c++临时对象与const
c++中规定临时对象只能赋给const的引用
const A& a = A() //合法
A& a = A() //非法
It is likely to lead to unexpected behaviour. Imagine something first like this:
Code:
std::string & make_upper( std::string & s ){ std::transform( s.begin(), s.end(), s.begin(), ::toupper ); return s;}
Reasonable enough... | {} |
# Retrieving the non-relativistic formulas for electric and magnetic fields from relativistic formulas
I was checking the formulas for the electric and magnetic fields components E and B given in this link from Wikipedia: https://en.wikipedia.org/wiki/Classical_electromagnetism_and_special_relativity#Transformation_of... | {} |
# B Inertia (and, to some extent, circular motion again)
1. Jan 2, 2017
### jds10011
I often hear inertia used as an explanation in areas where it seems to make intuitive sense, but appears to me to be inconsistent with the definition of inertia as just depending on an object's mass. I offer three examples (they're ... | {} |
# 7.3.3 Processing steps
The results of all-sky classification were obtained through the following steps.
1. 1.
Crossmatch of Gaia with literature to identify objects of known classes (Section 7.3.3).
2. 2.
Selection of catalogues to crossmatch and their prioritisation (in case of conflictual information on the sa... | {} |
# Size reconstructibility of graphs
Groenland, C
Guggiari, H
Scott, A
5 August 2020
## Journal:
Journal of Graph Theory
## Last Updated:
2021-07-26T10:21:55+01:00
2
96
## DOI:
10.1002/jgt.22616
326-337
## abstract:
The deck of a graph $G$ is given by the multiset of (unlabelled) subgraphs
$\{G-v:v\in V(G)\... | {} |
# Codecademy Curriculum Markdown Style Guide
## Description/Purpose
Codecademy's Markdown rendering supports Github Flavored Markdown. (Here's a quick reference you can use.)
## Code Blocks
Code blocks support syntax highlighting for the following languages:
• C++: cpp
• C#: cs
• CSS: css
• HTML: html
• Java: java... | {} |
×
# List of Wiki Articles I've Contributed to
Here's a list of wiki articles I've contributed to on Brilliant.
Now I didn't write all these articles all by myself. Many members of the community also contributed to them and made them as they are today. So if you see an article you can help improve, by all means do th... | {} |
Annual percentage change in incidence
Bimi
New Member
Hello everyone
Could you please give an idea to calculate annual percentage change in incidence in stata??
Bimi
New Member
Thankyou for reply but I was seeking help to calculate annual percentage change in incidence for time series analysis | {} |
# Question 2 If the random variable X has the following cumulative distribution function, find the cumulative...
###### Question:
Question 2 If the random variable X has the following cumulative distribution function, find the cumulative distribution function for Z vX. x < -1, x< 0, Fx(x) 1/3, 1,
#### Similar Solved... | {} |
# usual tensor product of chain complexes of sheaves and flatness
Let $Sh(\mathcal{O}$ be the category of sheaves of ${\mathcal{O}}_X$-modules over a scheme $X$. Also let $Ch(R)$ be the category of chain complexes of (left) $R$-modules. We know that in both of $Ch(R)$ and $Ch(O)$(the category of chain complexes of she... | {} |
# Darboux Theorem
Prove that the set $T = \{(x,y) \in I \times I : x is a connected subset of $\Re^2$ with the standard topology. | {} |
# Tag Info
15
This is a temperamental difference more than a physical one, but I feel like this question deserves an answer with a lot less formalism than what Urs is using. The physical point that you should never lose sight of is that gauge symmetries are not symmetries at all: they don't map one state to another o... | {} |
# Inducing homomorphisms on localizations of rings/modules
I'm trying to work out Exercise 2.6 in Commutative Algebra by Eisenbud, which asks to prove the Chinese Remainder Theorem for commutative rings.
Exercise: Let $R$ be a commutative ring, and let $I_1,\ldots,I_d$ be pairwise comaximal ideals. Prove that $R/\lef... | {} |
# Week 12 - Random Algorithms
So normally when we talk about algorithms, we can think about them as a deterministic black box: we put input of some kind into the box, maybe a graph, or a list of integers, or the coordinates of points on a plane, and we get back an answer based on that input: a traversal tree of the gr... | {} |
Wavelet Series Representation and Geometric Properties of Harmonizable Fractional Stable Sheets
11 Mar 2019 · Ayache Antoine, Shieh Narn-Rueih, Xiao Yimin ·
Let $Z^H= \{Z^H(t), t \in \R^N\}$ be a real-valued $N$-parameter harmonizable fractional stable sheet with index $H = (H_1, \ldots, H_N) \in (0, 1)^N$. We esta... | {} |
Can a single card have multiple activations on a stack? The anion, cation, or radical is stabilized by declocaliztion. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Alkenes, having the weakest pi bonds, are easiest to reduce. q In contrast, the conjugate base ... | {} |
1. ## meanless question
0 / 8 = 0
but how come 8 / 0 = error or E.......???
2. Originally Posted by sonymd23
0 / 8 = 0
but how come 8 / 0 = error or E.......???
Let's do an example...
$\displaystyle \frac{16}{8}=2\text{ because }8+8=8\times2=16$
now try zero...
$\displaystyle \frac{8}{0}=\infty\text{ because }0+0... | {} |
Krishna
0
Step 1: Recall the formulas of volume of cylinder and cone
Volume of cylinder = \pi (r_1)^2 h_1
Volume of cone = \frac{1}{3} \pi (r_2)^2 h_2
h - height
Step 2: Make a note of the given information
Given that,
Height of cone = Height of cylinder
We have show that, volume of cylinder : volume of con... | {} |
# banach fixed point theorem
Let $T:X \to X$ be a map on a complete non-empty metric space. Assume that for all $x$ and $y$ in $X$, $\sum_n d(T^n(x),T^n(y))<\infty$. Then $T$ has a unique fixed point.
guess: I assume that the existence and unicity of a fixed point can be shown directly with the standard Banach fixed ... | {} |
Research Article| Volume 9, P304-309, January 2021
# Estimation of missing values in aggregate level spatial data
Open AccessPublished:October 12, 2020
## Abstract
### Background
Data can be missing when a survey fails to collect information from certain regions due to feasibility issues, which can impose problems... | {} |
## Intermediate Algebra (12th Edition)
$9t^2-\dfrac{25}{16}$
Using $(a+b)(a-b)=a^2-b^2$ or the product of the sum and difference of like terms, the given expression, $\left(3t-\dfrac{5}{4}\right)\left(3t+\dfrac{5}{4}\right) ,$ is equivalent to \begin{array}{l}\require{cancel} (3t)^2-\left(\dfrac{5}{4}\right)^2 \\\\= 9... | {} |
# Cubing unities?
Geometry Level 3
${ S }_{ n }=\sum _{ i=1 }^{ n }{ \cot ^{ -1 }{ \left( { i }^{ 2 }+i+1 \right) } }$
Conside the summation above, $$S_n$$. If the value of $${ S }_{ 100 }$$ can be written as $$\cot ^{ -1 }{ \left( \frac { a }{ b } \right) }$$ for coprime positive integers $$a$$ and $$b$$ with $$a>b... | {} |
[Solved][Win32] Creating 2 windows and locking them to each other
This topic is 3622 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.
Recommended Posts
Well what I am doing is creating a main window for my map editor, and making another window that I want to lock t... | {} |
5
Rd Unnctn Specification of part produced at Dave'$Metal Fabricators: Day Measurement] 60 66 75 89 92 70 65 52 25 69 72 01-Nov-14 02-Nov-14 03-Nov-14 04-Nov-14 05-Nov-14 06 Nov-14 07-Nov-14 08-Nov-14 09-Nov-14 10-Nov-14 11-Nov-14 12-Nov-14 Detils A ## Answers #### Similar Solved Questions 5 answers ##### 10. Circle t... | {} |
# How can I apply Bayesian Statistics when the number of data that I have is 1?
I want to show why Maximum Likelihood Estimation is not the right choice when the number of data that I have only is 1. For example, if I have an observed data which is heads from a coin toss. I only toss the coin once and apply Maximum Li... | {} |
# Question for finding Probability for sum of two Poisson Distribution
A survey of downtown Chicago found that the typical city block had an average of five rats per block. This was true irrespective of whether or not there was construction occurring on that block. If this average is applicable across all city blocks,... | {} |
Three cationic polyelectrolytes with different charge densities were used to condition activated sludge samples from a municipal plant during a period when the sludge characteristics changed strongly. Initially the sludge had high residual turbidity after sedimentation, high filtration resistance, low floc strength and... | {} |
# What is context free grammer of $L = \{w: n_c(w) \ne n_a(w) + n_b(w)\}$
I can't find out how to find a context free grammar for bellow language, is there any specific way to solve that?
$$L = \{w: n_c(w) \ne n_a(w) + n_b(w)\}$$
$$\Sigma = \{a,b,c\}$$. Consider the two cases:
1. $$n_c(w) > n_a(w) + n_b(w)$$: The id... | {} |
A journal of IEEE and CAA , publishes high-quality papers in English on original theoretical/experimental research and development in all areas of automation
Volume 7 Issue 1
Jan. 2020
IEEE/CAA Journal of Automatica Sinica
• JCR Impact Factor: 6.171, Top 11% (SCI Q1)
CiteScore: 11.2, Top 5% (Q1)
Google Scholar h5-in... | {} |
6.8: Baire Categories. More on Linear Maps
We pause to outline the theory of so-called sets of Category I or Category II, as introduced by Baire. It is one of the most powerful tools in higher analysis. Below, $$(S, \rho)$$ is a metric space.
Definition 1
A set $$A \subseteq(S, \rho)$$ is said to be nowhere dense ... | {} |
# Band insulator to Mott insulator transition in 1T-TaS2
## Abstract
1T-TaS2 undergoes successive phase transitions upon cooling and eventually enters an insulating state of mysterious origin. Some consider this state to be a band insulator with interlayer stacking order, yet others attribute it to Mott physics that ... | {} |
<meta http-equiv="refresh" content="1; url=/nojavascript/"> Nuclear Reactors ( Real World ) | Physics | CK-12 Foundation
# Nuclear Reactors
%
Progress
Progress
%
Fusion Energy
### Fusion Energy
Credit: Robert Lopez
Source: CK-12 Foundation
When two light nuclei fuse into a heavier nucleus, energy is released. Long... | {} |
# Integration by parts
CellCoree
hi, i would like help on a problem i am currently stuck on.
$$\int(e^x)/(1+e^(2x))dx$$ <-- it's suppose to be $$\int$$ (e^x)/(1+e^(2x))dx
using integration by parts, here's what i done:
u=e^x
du=e^x
dv=(1+e^(2x))
v = (need to use anti-differentiation, which i don't remeber...)
can... | {} |
# Puzzle: A coin rolls without slipping around another coin
If a coin rolls without slipping around another coin of the same or different size, how many times will it rotate while making one revolution?
The proof given is like this:
Cut the curve open at some point and uncoil it into a straight line segment. Rolling... | {} |
## Fun with principal ideal domains
A commutative ring $R$ is called a principal ideal domain (PID) if every ideal of $R$ can be generated by a single element. If $R$ is a principal ideal domain, is every subring of $R$ a principal ideal domain? No, definitely not. That is because you can take any integral domain that... | {} |
# Lecture 2: Standard Library: Vectors, Iterators, Sets, and Maps
## 1 Standard Template Library (STL)
STL is a misnomer. It was a library that informed the C++ standard library, so it refers to a library that is very similar to some parts of the C++ standard library. Using the name STL for the whole standard library... | {} |
Data structures and file formats¶
This page documents the internal data structures and storage mechanisms of Borg. It is partly based on mailing list discussion about internals and also on static code analysis.
Repository¶
Borg stores its data in a Repository, which is a file system based transactional key-value sto... | {} |
# Similar Artists
1. Born in Belgrade, Serbia, Dirty South's producing career developed in tandem with his DJ'ing career. He got his start at the age of 13 after he…
2. We don't have a wiki here yet...
3. We don't have a wiki here yet...
4. We don't have a wiki here yet...
5. We don't have a wiki here yet...
6. We do... | {} |
# mom_interface_heights module reference¶
Functions for calculating interface heights, including free surface height.
More…
## Functions/Subroutines¶
find_eta_3d() Calculates the heights of all interfaces between layers, using the appropriate form for consistency with the calculation of the pressure gradient force... | {} |
# Homework Help: Question about Sigma and Sum Notation
1. Jan 14, 2007
### Bucs44
Here is the problem I'm at currently. I'm not sure that I'm on the right track or not. Also I'm not sure what numbers I should be plugging into the equation. I think it would be 2 through 6 but...?
The sum of elements in the set {ti |... | {} |
# A ball with a mass of 7 kg moving at 6 m/s hits a still ball with a mass of 9 kg. If the first ball stops moving, how fast is the second ball moving?
$4.67 \frac{m}{s}$
$M o m e n t u m = M a s s \cdot V e l o c i t y$
$7 \cdot 6 = 9 \cdot v e l o c i t {y}_{b a l l 2}$
$v e l o c i t {y}_{b a l l 2} = \frac{7 \cdot... | {} |
# coral metrics sketch
As part of the Coral Project, we're trying to come up with some interesting and useful metrics about community members and discussion on news sites.
It's an interesting exercise to develop metrics which embody an organization's principles. For instance - perhaps we see our content as the cataly... | {} |
# Efficient Partial Dependence Plots with decision trees
Partial Dependence Plots (PDPs) are a standard inspection technique for machine learning models. There are two ways to compute PDPs:
1. The slow and generic way that works for any model
2. The fast way that only works for models that are based on (regression) d... | {} |
posted in: Uncategorized | 0
## Photoshop 2020 Crack [Latest] 2022
Note
On the Mac, this keyboard shortcut is Control+drag.
You can drag the picture between the different locations on your hard drive to make a folder full of pictures. Or you can drag it to another program on your computer (Figure 4-6. You may want ... | {} |
# Center of Mass double integral
A lamina occupies the region which is the intersection of $x^2+y^2-2y \leq 0$ and the first quadrant of the $xy$-plane. Find the center of mass if the density at a point of the lamina is twice the point's distance from the origin.
Does the setup of this look like this:$$\int_0^{\frac{... | {} |
## Electronic Journal of Probability
### A Williams decomposition for spatially dependent superprocesses
#### Abstract
We present a genealogy for superprocesses with a non-homogeneous quadratic branching mechanism, relying on a weighted version of the superprocess introduced by Engländer and Pinsky and a Girsanov th... | {} |
<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
You are reading an older version of this FlexBook® textbook: CK-12 Basic Algebra Concepts Go to the latest version.
# 11.11: Box-and-Whisker Plots
Difficulty Level: Basic Created by: CK-... | {} |
# How do you graph x=8 by plotting points?
Feb 11, 2017
Refer Explanation section
#### Explanation:
$x = 8$ This line is parallel to Y-axis | {} |
# Exponents - Numbers with Variables
#### cgr4
##### New member
(9x)^-1/2
It's got a negative exponent, so I assume its 1 / something.
My guess for the answer would be:
1 / 3x
[(25xy)^3/2] / x2y
For this question, would I compute 253/2 and then x3/2 y3/2 and then divide by x2y
#### Reckoner
##### Member
(9x)^-1... | {} |
## Corona Virus Outbreak from Turd
Discussion of the recent unfolding of history.
### Re: Corona Virus Outbreak from Turd
promethean75 wrote:No that's not a marketable or even practical idea. If you need a ventilator, you'll be in a hospital... not hanging out at the mall with a portable ventilator.
Let's run it by... | {} |
# Just how do you locate what procedure is holding a documents open in Windows?
One point that frustrates me no end concerning Windows is the old sharing offense mistake. Usually you can not recognize what's holding it open. Generally it's simply an editor or traveler simply indicating a pertinent directory site yet o... | {} |
Mathematics » Equations and Inequalities » Solving Linear Equations
# Solving Linear Equations
## Solving Linear Equations
The simplest equation to solve is a linear equation. A linear equation is an equation where the highest exponent of the variable is $$\text{1}$$. The following are examples of linear equations:
... | {} |
EN FR
• Legal notice
• Accessibility - non conforme
## Section: New Software and Platforms
### Jorek-Django
Functional Description
Jorek-Django is a new version of the JOREK software, for MHD modelling of plasma dynamic in tokamaks geometries. The numerical approximation is derived in the context of finite elements... | {} |
# The intricate link between galaxy dynamics and intrinsic shape (or why so-called prolate rotation is a misnomer)
@article{Foster2019TheIL,
title={The intricate link between galaxy dynamics and intrinsic shape (or why so-called prolate rotation is a misnomer)},
author={Caroline Foster and R. Bassett},
journal={Procee... | {} |
Question: is it possible to find sample batch # in CEL files?
0
6.9 years ago by
Brian Tsai40
Brian Tsai40 wrote:
Hi, I've been downloading raw CEL files from the gene expression omnibus, and have been trying to process them -- i'd like to account for batch effect when computing differential expression, but the authors... | {} |
## anonymous 4 years ago 3x^2=7
1. Lukecrayonz
3x=sqrt(7) x=sqrt(7)/3
2. anonymous
hi, i got the answer. not sure if anyone done math labs online, how do you input this
3. anonymous
|dw:1349872076838:dw|
4. Lukecrayonz
034 what in the world is wrong with your x's lol
5. anonymous
yes, i work this the same, ho... | {} |
# method of sections example problems with solutions pdf
## method of sections example problems with solutions pdf
(Use the ratio of initial rates to get the orders). 800 lb. Like most static structural analysis, we must first start by locating and solving the reactions at supports. KINETICS Practice Problems and Sol... | {} |
# On the proof of the hamiltonian flow box theorem
The hamiltonian flow box theorem, as stated in Abraham and Marsden's Foundations of Mechanics, says that:
Given an hamiltonian system $(M,\omega,h)$ with $dh(x_0)\neq 0$ for some $x_0$ in $M$, there is a symplectic chart $(U,\phi)$ on $M$ centered at $x_0$ such that ... | {} |
# Mixed-effects regression
Martijn Wieling
University of Groningen
## Introduction
• Consider the following situation (taken from Clark, 1973):
• Mr. A and Mrs. B study reading latencies of verbs and nouns
• Each randomly selects 20 words and tests 50 subjects
• Mr. A finds (using a sign test) verbs to have faster r... | {} |
## In a parallelogram opposite sides are 2x+3 and 5x-6.So, Find x?
Question
In a parallelogram opposite sides are 2x+3 and 5x-6.So, Find x?
in progress 0
3 weeks 2021-09-09T18:02:31+00:00 2 Answers 0 views 0
x = 3
Step-by-step explanation:
We know that opposite sides of a parallelogram are parallel and equal.
Th... | {} |
# Problem while decrypting Hill cipher
I have a plaintext "monday" and ciphertext "IKTIWM" and $$m=2$$. I want to find the key of the Hill cipher.
I made a matrix $$\begin{bmatrix} a_1 & a_2 \\ a_3 & a_4 \end{bmatrix}\begin{bmatrix} m \\ o \end{bmatrix} = \begin{bmatrix} I \\ K \end{bmatrix} \pmod{26}$$
$$X=\{\{m,o\... | {} |
Relational rather than hierarchical OO packaging?
Nothing stunning here, just a basic/simplistic question -
Assuming relational better than hierarchical, for "visibility" of things in languages, are there / could there be a successful approach to visibility of things which is relational, not hierarchical?
C++ has th... | {} |
# The latest developments in energy storage technology
1. Jan 28, 2017
### Trainee Engineering
Hi all,
I'm interested in the latest development in battery technology. as of now, from what I understand, the most advanced tech in energy storage (battery) is created by Tesla, the PowerWall. but, even that, can only st... | {} |
#### Sentence Examples
• Similarly if we have F more unknowns than we have equations to determine them, we must fix arbitrarily F coordinates before we fix the state of the whole system.
• The number F is called the number of degrees of freedom of the system, and is measured by the excess of the number of unknowns ove... | {} |
## Fearnley, John and Savani, Rahul - The Complexity of All-switches Strategy Improvement
lmcs:3794 - Logical Methods in Computer Science, October 31, 2018, Volume 14, Issue 4
The Complexity of All-switches Strategy Improvement
Authors: Fearnley, John and Savani, Rahul
Strategy improvement is a widely-used and well-... | {} |
# Iterate a user defined function to load Table or ParametricPlot function
Posted 26 days ago
280 Views
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1 Total Likes
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I would like to plot series of points on a graph starting at a given point and continuing to the point of greatest magnitude. This could be accomplished by either creating a Table[] of... | {} |
home Forums # Technical Support qtFuzzyLite and rules
This topic contains 1 reply, has 2 voices, and was last updated by Juan Rada-Vilela 3 years, 1 month ago.
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jcredberry
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Hi Juan,
Before anything else, I would like to Thank for your effo... | {} |
# Specific heat of selected metals7 0.6 0.5 1 0.3 0.20.4510.3850.2370.1310.2220.128100 150 Atomic mass (amu)200250
###### Question:
Specific heat of selected metals 7 0.6 0.5 1 0.3 0.2 0.451 0.385 0.237 0.131 0.222 0.128 100 150 Atomic mass (amu) 200 250
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##### For Questions Al8 and Al9... | {} |
# MLE for normal distribution with restrictive parameters
Suppose that $$X_1, . . . , X_n$$, $$n\geq 2$$, is a sample from a $$N(\mu,\sigma^2)$$ distribution. Suppose $$\mu$$ and $$\sigma^2$$ are both known to be nonnegative but otherwise unspecified. Now, I want to find the MLE of $$\mu$$ and $$\sigma^2$$. I have dra... | {} |
# If the velocity-time graph has the shape AMB,
Question:
If the velocity-time graph has the shape $\mathrm{AMB}$, what would be the shape of the corresponding acceleration-time graph?
1. (1)
2. (2)
3. (3)
4. (4)
Correct Option: 1
Solution:
$a=\frac{d v}{d t}=$ slope of $(v-t)$ curve
If $m=+$ ve, then equatio... | {} |
SEO – How many links per page can we maximally have in an HTML sitemap?
There is a limit of 50,000 per Sitemap in the Sitemap. Is there a limit on links that may be present in the HTML-based sitemap?
If I have more than 100,000 pages or posts, should I use them as a pagination method for HTML Sitemaps?
PS: XML sitem... | {} |
# if some he gas is introduced into equilibrium pcl5=pcl3+cl2 at const pressure and temp then kc will increase decrease unchanged none
Dear Student. Kc will be unchanged because it depends on temperature only. I am giving you some more detail. Consider the dissociation equilibrium of PCl5 : PCl5 (g) ⇌ PCl3 (g) + Cl2... | {} |
# Simplify Your Code with %>%
Removing duplication is an important principle to keep in mind with your code; however, equally important is to keep your code efficient and readable. Efficiency is often accomplished by leveraging functions and control statements in your code. However, efficiency also includes eliminatin... | {} |
Integral using cauchy theorem
1. Feb 9, 2014
Dassinia
Hello,
I don't get why using the fact that ∫dz/z = 2*pi*i accros the circle
This integral gives:
1/3∫(1/(z-2)-1/(z-1/2))dz = 1/3(-2*pi*i) accross the circle
Thanks !
2. Feb 9, 2014
Dick
Why do you think 1/z has anything to do with (1/3)*(1/(z-2)-1/(z-1/2))?? | {} |
## Local Explanation Methods for Deep Neural Networks Lack Sensitivity to Parameter Values
Feb 12, 2018 Submission readers: everyone Show Bibtex
• Abstract: Explaining the output of a complicated machine learning model like a deep neural network (DNN) is a central challenge in machine learning. Several proposed local ... | {} |
# Chapter 7 - Section 7.5 - Solving Equations Containing Rational Expressions - Exercise Set: 38
This equation has no solution
#### Work Step by Step
$\dfrac{1}{x+2}=\dfrac{4}{x^{2}-4}-\dfrac{1}{x-2}$ Factor the denominator of the second fraction: $\dfrac{1}{x+2}=\dfrac{4}{(x-2)(x+2)}-\dfrac{1}{x-2}$ Multiply the wh... | {} |
byShow For the definitions below, assume A, B and C are all mXn matrices. Let matrices defined property) According to this law, the order in which two quantities are multiplied does not affect the final product. Matrix addition is associative, that and show that matrix addition is commutative that is show that if A and... | {} |
# Lesson 4 - NLP, Tabular, and Collaborative Filtering
These are my personal notes from fast.ai Live (the new International Fellowship programme) course and will continue to be updated and improved if I find anything useful and relevant while I continue to review the course to study much more in-depth. Thanks for read... | {} |
Physics INTRODUCTION, AC VOLTAGE APPLIED TO A RESISTOR, REPRESENTATION OF AC CURRENT AND VOLTAGE BY ROTATING VECTORS — PHASORS FOR CBSE-NCERT
### Topic covered
color{blue}{star} INTRODUCTION
color{blue}{star} AC VOLTAGE APPLIED TO A RESISTOR
color{blue}{star} REPRESENTATION OF AC CURRENT AND VOLTAGE BY ROTATING VECTO... | {} |
## fourier transforms. mental block
I have a several calculations involving similar things to the one below. This is just a simple one so I can work out how to do it because I only have a vague idea.
How does one write the following in momentum space?
$f(x)=\int d^{3}y A(x)\omega(y)A(y)$
$\omega$ is an operator whos... | {} |
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