Mathematics
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the_candyman
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"An ounce of algebra is worth a ton of verbal argument"

J.B.S. Haldane

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All Questions Answers
Score Newest
answer
36
Ways to write "50"
Dec 10, 2014
answer
32
Is it acceptable to have a fraction in an eigenvector?
Nov 30, 2019
question
30
Is trace invariant under cyclic permutation with rectangular matrices?
Dec 6, 2012
question
21
On the invertibility of the adjacency matrix of a graph
Mar 13, 2015
answer
18
Is there a clean way to write down this "product" of a vector and a matrix? Does it have any interpretation?
Aug 28, 2016
answer
16
Why does $ \operatorname{Var}(X) = E[X^2] - (E[X])^2 $
Dec 4, 2018
answer
13
Why are natural numbers countable?
Sep 6, 2015
question
13
Chain rule and matrices - I'm confused
Dec 17, 2012
answer
11
I found this odd relationship, $x^2 = \sum_\limits{k = 0}^{x-1} (2k + 1)$.
Mar 3, 2014
answer
8
Find $\det(A^{2}+A^{T})$ when eigenvalues are $1,2,3$
Feb 14, 2015
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Introduce a "Suggest edit" while inserting a comment
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65
Difference between uint and unsigned int?
9
C++ Tokenize a string with spaces and quotes
6
HTML hyperlink to a specific page of a pdf file
6
How to get better anti-aliasing in blender internal?
5
Safe allocation of a structure containing various arrays in c

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