List questions from matrix-equations

Published on 05 Mar 2020 - 23:59

123

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Find all $n$ for which there exist A, B, matrices of size n with real entries, such that $A^2B-BA^2=A$.

Published on 25 Mar 2026 - 9:29

84

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If $X^{T}\cdot A \cdot X = 0$ for some $X$, what is the condition must impose to $A$?

Published on 02 Apr 2026 - 13:01

111

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Matrix to the power n equals a matrix, solve it for n

Published on 30 Mar 2026 - 22:56

150

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Matrix Derivative of Normalized Quadratic Form with inverse

Published on 02 Apr 2026 - 11:37

51

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I want to find an optimal solution.... plz help!

Published on 26 Mar 2026 - 22:13

61

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Given the following matrix $M$, how can I find an equation for $M^n$?

Published on 27 Mar 2026 - 0:04

33

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Two matrices satisfying reshaping relationship

Published on 11 Mar 2020 - 15:02

249

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Relation between two linear matrix inequality (LMI) problems

Published on 25 Mar 2026 - 6:08

48

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Looking for a reference for this matrix inequality

Published on 13 Mar 2020 - 16:52

363

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Matrix reshape in row-wise and column-wise

Published on 02 Apr 2026 - 12:23

83

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linking two non-square matrices reshaped in row-wise and column-wise

Published on 16 Mar 2020 - 11:06

565

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On the matrix multiplication decomposition

Published on 02 Apr 2026 - 12:31

174

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Math expression for indices of non-zero values from a matrix column

Published on 16 Mar 2020 - 17:52

220

Views

Matrix Norms, and Integrals; why is the norm and integral inequality true?

Published on 02 Apr 2026 - 2:26

List Question

how can I find the imaginary matrix inverse without using the calculator?

Find all $n$ for which there exist A, B, matrices of size n with real entries, such that $A^2B-BA^2=A$.

If $X^{T}\cdot A \cdot X = 0$ for some $X$, what is the condition must impose to $A$?

Matrix to the power n equals a matrix, solve it for n

Matrix Derivative of Normalized Quadratic Form with inverse

I want to find an optimal solution.... plz help!

Given the following matrix $M$, how can I find an equation for $M^n$?

Two matrices satisfying reshaping relationship

Relation between two linear matrix inequality (LMI) problems

Looking for a reference for this matrix inequality

Matrix reshape in row-wise and column-wise

linking two non-square matrices reshaped in row-wise and column-wise

On the matrix multiplication decomposition

Math expression for indices of non-zero values from a matrix column

Matrix Norms, and Integrals; why is the norm and integral inequality true?

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