Question

Eigenvalue-like problem for two matrices with coupled blocks

score 39 · Answer 1 · 2026-04-01 12:45:00

39

Views

Eigenvalue-like problem for two matrices with coupled blocks

Published on 01 Apr 2026 - 12:45

score 62 · Answer 2 · 2026-03-26 19:19:37

62

Views

What is the best algorithm to determine whether an $n \times n$ matrix is invertible or not?

Published on 26 Mar 2026 - 19:19

score 18 · Answer 3 · 2026-03-19 15:23:29

18

Views

Computing the Upward Direction(Z-Axis) Vector from a 3D Rotation

Published on 19 Mar 2026 - 15:23

score 169 · Answer 4 · 2024-02-04 16:07:46

169

Views

Find $A \in\mathcal M_2(\mathbb{R})$ such that $A^2 =A$

Published on 04 Feb 2024 - 16:07

score 29 · Answer 5 · 2026-04-06 16:14:08

29

Views

Computing derivative of logarithm of a specific matrix function.

Published on 06 Apr 2026 - 16:14

score 80 · Answer 6 · 2026-04-06 16:12:49

80

Views

How can I minimize a quadratic matrix-valued function?

Published on 06 Apr 2026 - 16:12

score 28 · Answer 7 · 2024-02-11 02:27:04

28

Views

Are matrix inverse entries maintained if we expand its rank by padding with zeros, but maintain 1 on the diagonals?

Published on 11 Feb 2024 - 2:27

score 56 · Answer 8 · 2026-04-01 16:05:09

56

Views

Page rank of an infinite binary tree

Published on 01 Apr 2026 - 16:05

score 77 · Answer 9 · 2026-04-08 02:11:45

77

Views

Solutions of a special matrix equation

Published on 08 Apr 2026 - 2:11

score 59 · Answer 10 · 2026-03-26 16:26:34

59

Views

How can I prove this statement regarding a discrete-time algebraic Riccati inequality?

Published on 26 Mar 2026 - 16:26

score 99 · Answer 11 · 2024-02-17 06:02:21

99

Views

Suppose that Ax = b and Cx = b have the same general solution for every b. why is it that then A = C?

Published on 17 Feb 2024 - 6:02

score 156 · Answer 12 · 2026-04-08 14:01:28

156

Views

Closed form solution to matrix equation

Published on 08 Apr 2026 - 14:01

score 24 · Answer 13 · 2026-04-01 14:21:59

24

Views

Given general solution of a matrix, how to reconstruct its RREF form?

Published on 01 Apr 2026 - 14:21

score 22 · Answer 14 · 2026-04-04 12:36:33

22

Views

Solving n Equations Ax = b where A contains nonzero elements at top right corner and the bottom left corner too

Published on 04 Apr 2026 - 12:36

score 36 · Answer 15 · 2024-02-22 23:10:09

36

Views

Is it possible to translate points on a shape using a scaling transformation?

Published on 22 Feb 2024 - 23:10

List Question

Eigenvalue-like problem for two matrices with coupled blocks

What is the best algorithm to determine whether an $n \times n$ matrix is invertible or not?

Computing the Upward Direction(Z-Axis) Vector from a 3D Rotation

Find $A \in\mathcal M_2(\mathbb{R})$ such that $A^2 =A$

Computing derivative of logarithm of a specific matrix function.

How can I minimize a quadratic matrix-valued function?

Are matrix inverse entries maintained if we expand its rank by padding with zeros, but maintain 1 on the diagonals?

Page rank of an infinite binary tree

Solutions of a special matrix equation

How can I prove this statement regarding a discrete-time algebraic Riccati inequality?

Suppose that Ax = b and Cx = b have the same general solution for every b. why is it that then A = C?

Closed form solution to matrix equation

Given general solution of a matrix, how to reconstruct its RREF form?

Solving n Equations Ax = b where A contains nonzero elements at top right corner and the bottom left corner too

Is it possible to translate points on a shape using a scaling transformation?

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