List questions from matrix-equations

Published on 08 Apr 2026 - 23:42

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Matrix equation with positive semi-definite matrixes

Published on 27 Feb 2026 - 4:08

49

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Linear Algebra Complex

Published on 02 Apr 2026 - 14:18

151

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Linear system of equations including block-matrices

Published on 31 Mar 2026 - 16:50

52

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System of linear equations in C

Published on 15 Oct 2015 - 11:47

30

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Some Matrix equations

Published on 16 Oct 2015 - 2:35

272

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Campbell-Baker-Hausdorff Theorem

Published on 08 Apr 2026 - 5:53

6.8k

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Is the function $f(x)=x^TAx$ convex when $A \in S^n,A\geq0$,$x\in R^n$?

Published on 20 Oct 2015 - 22:37

68

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Is it possible to prescribe matrix monomial equations for polynomial equation systems in element's field?

Published on 21 Oct 2015 - 17:42

18.5k

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Given Matrices A and B, find x where Ax = B

Published on 21 Oct 2015 - 19:13

1k

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Given the square matrix $A$ and that $\ker(A^2) = \ker(A^3)$ does this imply that $\ker(A^3) = \ker(A^4)$?

Published on 22 Oct 2015 - 3:38

382

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$2$-norm of a matrix &$ 2$-norm of a vector

Published on 12 Apr 2026 - 2:34

44

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I have two matrices, and I need find an algebraic formulation between them.

Published on 02 Apr 2026 - 18:46

6k

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Show that a matrix $A=\pmatrix{a&b\\c&d}$ satisfies $A^2-(a+d)A+(ad-bc)I=O$

Published on 23 Oct 2015 - 19:03

155

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How can I minimize $\|Axx^T-A\|$?

Published on 24 Oct 2015 - 23:46

List Question

For which orthogonal matrices does the matrix exponential converge?

Matrix equation with positive semi-definite matrixes

Linear Algebra Complex

Linear system of equations including block-matrices

System of linear equations in C

Some Matrix equations

Campbell-Baker-Hausdorff Theorem

Is the function $f(x)=x^TAx$ convex when $A \in S^n,A\geq0$,$x\in R^n$?

Is it possible to prescribe matrix monomial equations for polynomial equation systems in element's field?

Given Matrices A and B, find x where Ax = B

Given the square matrix $A$ and that $\ker(A^2) = \ker(A^3)$ does this imply that $\ker(A^3) = \ker(A^4)$?

$2$-norm of a matrix &$ 2$-norm of a vector

I have two matrices, and I need find an algebraic formulation between them.

Show that a matrix $A=\pmatrix{a&b\\c&d}$ satisfies $A^2-(a+d)A+(ad-bc)I=O$

How can I minimize $\|Axx^T-A\|$?

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