List questions from matrix-equations

Published on 25 Mar 2026 - 6:10

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Quadratic equation of matrices

Published on 17 May 2018 - 22:31

55

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Sum of two inverse matrices

Published on 25 Mar 2026 - 20:34

2k

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Matrix version of Pythagoras theorem

Published on 25 Mar 2026 - 16:13

112

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Solve $ \arg \min_{V} {\left\| {V}^{T} V - T \right\|}_{2} $ over $ V \in \mathbb{R}^{n \times m} $

Published on 23 May 2018 - 6:48

203

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Computing the discrete-time difference equation when the system matrix is non-invertible

Published on 23 May 2018 - 19:51

77

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Is there a standard way of expressing matrix row and column operations algebraically?

Published on 29 May 2018 - 2:45

795

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How do you truncate columns from a matrix with algebraic operations?

Published on 29 May 2018 - 4:54

99

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Find the values of Matrix that makes it a rotation

Published on 26 Mar 2026 - 3:11

1.2k

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Must a matrix of which all conjugates have zero diagonal be zero?

Published on 25 Mar 2026 - 15:40

1.9k

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Solving AXB=C equation

Published on 29 May 2018 - 21:24

320

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Equation of the form $AX=B$ but in matrix form

Published on 30 May 2018 - 14:11

58

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Does this matrix equality hold? How to prove it? $B \bullet A=B\bullet U\Lambda U^T=U^TBU\bullet A$?

Published on 25 Mar 2026 - 7:43

260

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Projective transform

Published on 20 Mar 2026 - 11:35

215

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If $AB=0$, how can I show that $Col(B)$ is a subspace of $Nul(A)$?

Published on 31 May 2018 - 9:39

List Question

Multiplying Each Column of a Matrix by a Different Matrix

Quadratic equation of matrices

Sum of two inverse matrices

Matrix version of Pythagoras theorem

Solve $ \arg \min_{V} {\left\| {V}^{T} V - T \right\|}_{2} $ over $ V \in \mathbb{R}^{n \times m} $

Computing the discrete-time difference equation when the system matrix is non-invertible

Is there a standard way of expressing matrix row and column operations algebraically?

How do you truncate columns from a matrix with algebraic operations?

Find the values of Matrix that makes it a rotation

Must a matrix of which all conjugates have zero diagonal be zero?

Solving AXB=C equation

Equation of the form $AX=B$ but in matrix form

Does this matrix equality hold? How to prove it? $B \bullet A=B\bullet U\Lambda U^T=U^TBU\bullet A$?

Projective transform

If $AB=0$, how can I show that $Col(B)$ is a subspace of $Nul(A)$?

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