List questions from matrix-equations

Published on 23 Oct 2014 - 1:00

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Is there something called the Reduced Column echleon form?

Published on 23 Oct 2014 - 8:26

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Linear system $AX=0$ has a nonzero solution

Published on 23 Oct 2014 - 19:29

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Solving matrix equation of the form $(AX)^2+(BY)^2=D$

Published on 01 Apr 2026 - 4:19

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Can we have $A(t)\exp(\int_{t_0}^t A(s)\,ds )=\left(\exp(\int_{t_0}^t A(s)\,ds )\right)A(t)$, when $\,A(t)\,$ is symmetric?

Published on 30 Mar 2026 - 5:13

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What do these symbols mean? One looks like an inverse "T", another looks like ^

Published on 25 Oct 2014 - 11:31

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Prove the following equation is solvable in $M_m(\mathbb C)$.

Published on 25 Oct 2014 - 14:07

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Matrix equations?

Published on 25 Oct 2014 - 16:58

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A matrix being "diagonal with a $c$-column border", what does it mean?

Published on 26 Mar 2026 - 11:06

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A is a square matrix where $3A^9- 7A^4 + 4A = I$. Prove that A is invertible by finding $A^{-1}$

Published on 30 Mar 2026 - 14:26

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Matrices with Cramer's Rule; Word Problem. Help please :(

Published on 26 Mar 2026 - 21:07

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Efficiently solve $n \times n$ linear system

Published on 27 Oct 2014 - 2:52

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Is this parametric equation correct?

Published on 29 Mar 2026 - 5:11

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When does this matrix have zero, one and infinite solution?

Published on 28 Oct 2014 - 16:52

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Coefficients in Representer theorem

Published on 29 Mar 2026 - 17:41

List Question

How do I rearrange this matrix equation to find X?

Is there something called the Reduced Column echleon form?

Linear system $AX=0$ has a nonzero solution

Solving matrix equation of the form $(AX)^2+(BY)^2=D$

Can we have $A(t)\exp(\int_{t_0}^t A(s)\,ds )=\left(\exp(\int_{t_0}^t A(s)\,ds )\right)A(t)$, when $\,A(t)\,$ is symmetric?

What do these symbols mean? One looks like an inverse "T", another looks like ^

Prove the following equation is solvable in $M_m(\mathbb C)$.

Matrix equations?

A matrix being "diagonal with a $c$-column border", what does it mean?

A is a square matrix where $3A^9- 7A^4 + 4A = I$. Prove that A is invertible by finding $A^{-1}$

Matrices with Cramer's Rule; Word Problem. Help please :(

Efficiently solve $n \times n$ linear system

Is this parametric equation correct?

When does this matrix have zero, one and infinite solution?

Coefficients in Representer theorem

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