Question

Confusion about a statement of finitely presented module

score 181 · Answer 1 · 2026-03-26 11:03:41

181

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Confusion about a statement of finitely presented module

Published on 26 Mar 2026 - 11:03

score 249 · Answer 2 · 2026-03-25 06:05:24

249

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How to do least squares fitting with matrix product of 3 matrices?

Published on 25 Mar 2026 - 6:05

score 443 · Answer 3 · 2026-03-26 15:16:54

443

Views

Matrices, prove that if $XY=0$ and other conditions, then $\det(X+Y) =\det(X- Y) $

Published on 26 Mar 2026 - 15:16

score 1.2k · Answer 4 · 2026-04-05 18:43:04

1.2k

Views

Square root of unitary matrix

Published on 05 Apr 2026 - 18:43

score 50 · Answer 5 · 2026-03-25 07:47:18

50

Views

Linear algebra question: How can I get this cost function?

Published on 25 Mar 2026 - 7:47

score 2.3k · Answer 6 · 2026-03-31 21:48:59

2.3k

Views

SVD with singular matrix

Published on 31 Mar 2026 - 21:48

score 103 · Answer 7 · 2018-04-01 22:00:29

103

Views

Any Flaw?) If columns of a square matrix are linearly independent, A is invertible.

Published on 01 Apr 2018 - 22:00

score 44 · Answer 8 · 2026-04-02 01:21:15

44

Views

About some interesting inequality

Published on 02 Apr 2026 - 1:21

score 57 · Answer 9 · 2026-03-26 15:16:50

57

Views

Matrix Determinant Calculation

Published on 26 Mar 2026 - 15:16

score 1k · Answer 10 · 2026-03-24 23:53:51

1k

Views

Diagonalization: Can you spot a trick to avoid tedious computation?

Published on 24 Mar 2026 - 23:53

score 166 · Answer 11 · 2026-04-04 12:46:07

166

Views

Efficiently computing symmetric Toeplitz matrix such that $Tx=y$

Published on 04 Apr 2026 - 12:46

score 58 · Answer 12 · 2026-03-25 04:37:25

58

Views

What Does Factor Refer To In Matrix

Published on 25 Mar 2026 - 4:37

score 56 · Answer 13 · 2026-03-26 16:56:44

56

Views

$\det(M+U)=m·s $ where row sum of $M$ is zero and $U$ is rank $1$

Published on 26 Mar 2026 - 16:56

score 35 · Answer 14 · 2026-03-30 09:51:14

35

Views

Determine the value of k in the following system of equations given that it has infinite solutions.

Published on 30 Mar 2026 - 9:51

score 223 · Answer 15 · 2026-04-02 15:17:19

223

Views

« Generalized simultaneous diagonalization » of a pair of symmetric, non-commuting, positive semi-definite matrices

Published on 02 Apr 2026 - 15:17

List Question

Confusion about a statement of finitely presented module

How to do least squares fitting with matrix product of 3 matrices?

Matrices, prove that if $XY=0$ and other conditions, then $\det(X+Y) =\det(X- Y) $

Square root of unitary matrix

Linear algebra question: How can I get this cost function?

SVD with singular matrix

Any Flaw?) If columns of a square matrix are linearly independent, A is invertible.

About some interesting inequality

Matrix Determinant Calculation

Diagonalization: Can you spot a trick to avoid tedious computation?

Efficiently computing symmetric Toeplitz matrix such that $Tx=y$

What Does Factor Refer To In Matrix

$\det(M+U)=m·s $ where row sum of $M$ is zero and $U$ is rank $1$

Determine the value of k in the following system of equations given that it has infinite solutions.

« Generalized simultaneous diagonalization » of a pair of symmetric, non-commuting, positive semi-definite matrices

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