Question

Is there is any matrix $C$ such that which satisfied $AC= \mathbb{I}_{3\times3}$?

score 223 · Answer 1 · 2018-10-05 19:28:20

223

Views

Is there is any matrix $C$ such that which satisfied $AC= \mathbb{I}_{3\times3}$?

Published on 05 Oct 2018 - 19:28

score 565 · Answer 2 · 2018-10-06 04:23:12

565

Views

Ratio of Determinant of Gram Matrices

Published on 06 Oct 2018 - 4:23

score 43 · Answer 3 · 2026-03-25 02:59:10

43

Views

Summation with vectors - Incorrect result?

Published on 25 Mar 2026 - 2:59

score 93 · Answer 4 · 2018-10-07 14:57:51

93

Views

Is there any trick to solve system of linear equations by Row Equivalent Method?

Published on 07 Oct 2018 - 14:57

score 649 · Answer 5 · 2018-10-07 21:04:57

649

Views

Solving a System of Equations without a Square Matrix

Published on 07 Oct 2018 - 21:04

score 500 · Answer 6 · 2018-10-08 11:56:45

500

Views

What is the set of all matrices A such that AB=C?

Published on 08 Oct 2018 - 11:56

score 161 · Answer 7 · 2018-10-09 14:23:55

161

Views

Given two square matrices $A$ and $B$, how can I be sure that $C$ exists in here $AC = B$?

Published on 09 Oct 2018 - 14:23

score 156 · Answer 8 · 2026-03-26 03:10:36

156

Views

Convergence analysis for Solving quadratic matrix equation $\mathbf{XBX=A}+\lambda \mathbf{X}$

Published on 26 Mar 2026 - 3:10

score 59 · Answer 9 · 2018-10-09 18:36:38

59

Views

Matrix/Vector equation involving the norm of the vector

Published on 09 Oct 2018 - 18:36

score 36 · Answer 10 · 2018-10-09 21:57:53

36

Views

Solving optimal apportionment

Published on 09 Oct 2018 - 21:57

score 51 · Answer 11 · 2026-03-25 06:04:43

51

Views

Is $\pmb{x}<\pmb{y}$ implies $A\pmb{x}<A\pmb{y}$ when $A$ is positive definite?

Published on 25 Mar 2026 - 6:04

score 157 · Answer 12 · 2018-10-10 19:50:18

157

Views

Is it possible to compare elements in a matrix without converting a matrix equation to a system of equations?

Published on 10 Oct 2018 - 19:50

score 308 · Answer 13 · 2026-03-26 14:17:35

308

Views

On the solution of a matrix optimization problem

Published on 26 Mar 2026 - 14:17

score 629 · Answer 14 · 2026-03-26 16:08:46

629

Views

Solving for a matrix in an equation with trace

Published on 26 Mar 2026 - 16:08

score 1.6k · Answer 15 · 2026-03-26 01:26:54

1.6k

Views

Translating a 3D point from one frame to another

Published on 26 Mar 2026 - 1:26

List Question

Is there is any matrix $C$ such that which satisfied $AC= \mathbb{I}_{3\times3}$?

Ratio of Determinant of Gram Matrices

Summation with vectors - Incorrect result?

Is there any trick to solve system of linear equations by Row Equivalent Method?

Solving a System of Equations without a Square Matrix

What is the set of all matrices A such that AB=C?

Given two square matrices $A$ and $B$, how can I be sure that $C$ exists in here $AC = B$?

Convergence analysis for Solving quadratic matrix equation $\mathbf{XBX=A}+\lambda \mathbf{X}$

Matrix/Vector equation involving the norm of the vector

Solving optimal apportionment

Is $\pmb{x}<\pmb{y}$ implies $A\pmb{x}<A\pmb{y}$ when $A$ is positive definite?

Is it possible to compare elements in a matrix without converting a matrix equation to a system of equations?

On the solution of a matrix optimization problem

Solving for a matrix in an equation with trace

Translating a 3D point from one frame to another

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