List questions from matrix-equations

Published on 16 Mar 2017 - 10:02

65

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Given $A\in\mathbb{R}^{2 \times 2}$ and $AX=XB$, can I find $B$?

Published on 16 Mar 2017 - 15:40

183

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Optimization of non-negative parameter matrix (with a column-sum term)

Published on 04 Apr 2026 - 15:04

23

Views

Eigenvalue characteristic equation help

Published on 16 Mar 2017 - 23:49

447

Views

Decomposing a matrix into two or more independent matrices

Published on 31 Mar 2026 - 7:56

1.5k

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LU-decomposition of A

Published on 25 Mar 2026 - 11:00

107

Views

Matrix equation confusion

Published on 18 Mar 2017 - 20:43

266

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Showing the equation $Ax=b$ is well posed if $x$ is least squares solution of minimal norm

Published on 25 Mar 2026 - 19:10

4.7k

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When should I go for RREF or REF?

Published on 19 Mar 2017 - 20:44

72

Views

How to find a matrix given how it transforms some vectors

Published on 19 Mar 2017 - 23:18

14

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Proof required to prove that a certain matrix combination is an identity matrix

Published on 30 Mar 2026 - 11:36

204

Views

Adapted Frenet Frame of Curve in $\mathbb{R}^3$

Published on 25 Mar 2026 - 6:05

27

Views

condition for equality of two matrics

Published on 21 Mar 2017 - 11:50

388

Views

Matrix Equation - Make X the Subject

Published on 21 Mar 2017 - 12:12

63

Views

Differentiation of Summation Series / Matrix Multiplication

Published on 04 Apr 2026 - 17:11

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Solution to DeGroote's sandwiching equations

Given $A\in\mathbb{R}^{2 \times 2}$ and $AX=XB$, can I find $B$?

Optimization of non-negative parameter matrix (with a column-sum term)

Eigenvalue characteristic equation help

Decomposing a matrix into two or more independent matrices

LU-decomposition of A

Matrix equation confusion

Showing the equation $Ax=b$ is well posed if $x$ is least squares solution of minimal norm

When should I go for RREF or REF?

How to find a matrix given how it transforms some vectors

Proof required to prove that a certain matrix combination is an identity matrix

Adapted Frenet Frame of Curve in $\mathbb{R}^3$

condition for equality of two matrics

Matrix Equation - Make X the Subject

Differentiation of Summation Series / Matrix Multiplication

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