List questions from matrices

Published on 25 Mar 2026 - 6:03

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Solving Ax + Bx = b (same matrix in two equations)

Published on 26 Mar 2026 - 6:26

66

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Matrix $-VDV$ is positive semidefinite equivalence

Published on 27 Mar 2026 - 10:44

253

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Is there any quick and direct way to find minimal polynomial?

Published on 19 Mar 2018 - 19:47

1.2k

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How to find the sum of all elements of inverse of a matrix without finding the inverse explicitly?

Published on 19 Mar 2018 - 20:19

755

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Computing the Symmetric Kronecker Product

Published on 01 Apr 2026 - 17:40

3k

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How exactly to use Cayley's Hamilton's theorem to find $A^{50}$ in this case? (matrix recursion equation)

Published on 19 Mar 2018 - 21:12

3.2k

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What kind of matrix is this and why does this happen?

Published on 19 Mar 2018 - 21:48

125

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Absolute Determinant: Geometric Argument

Published on 26 Mar 2026 - 12:05

505

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Geometric Interpretation of a Matrix Transformation's Eigen Vectors

Published on 27 Mar 2026 - 21:55

76

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Solve many linear systems of similar structure

Published on 26 Mar 2026 - 22:13

237

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structures of graph $G(A)$ associated with a doubly stochastic matrix with only real eigenvalues?

Published on 27 Mar 2026 - 18:57

72k

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When are two matrices A and B: AB = BA?

Published on 20 Mar 2018 - 1:30

578

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Pattern Recognition and Machine Learning Exercise

Published on 29 Mar 2026 - 15:56

93

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A discussion on the numerical range

Published on 20 Mar 2018 - 4:00

List Question

Prove that $X>Y>0 \Rightarrow Y^{-1}>X^{-1}>0$

Solving Ax + Bx = b (same matrix in two equations)

Matrix $-VDV$ is positive semidefinite equivalence

Is there any quick and direct way to find minimal polynomial?

How to find the sum of all elements of inverse of a matrix without finding the inverse explicitly?

Computing the Symmetric Kronecker Product

How exactly to use Cayley's Hamilton's theorem to find $A^{50}$ in this case? (matrix recursion equation)

What kind of matrix is this and why does this happen?

Absolute Determinant: Geometric Argument

Geometric Interpretation of a Matrix Transformation's Eigen Vectors

Solve many linear systems of similar structure

structures of graph $G(A)$ associated with a doubly stochastic matrix with only real eigenvalues?

When are two matrices A and B: AB = BA?

Pattern Recognition and Machine Learning Exercise

A discussion on the numerical range

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