List questions from matrix-equations

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Does the equation $(AB-BA)^2=I_n$ have a solution for each $n\geq 3$?

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Null space of Sum of matrces

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Solve multivariate equations in MATLAB/MAGMA/GP-PARI/SAGE

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Find A if $(3A)^T = \begin{bmatrix}1 & -1\\0 & 0\end{bmatrix}$

Published on 07 Oct 2015 - 14:48

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Find A of the matrix

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If two matrices have the same eigenvalues, will they have the same characteristic polynomial?

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How to get from a restulting Matrix to its coefficients

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$(AB-BA)^m=I_n$ has solution if and only if $n=mk$ where $m\geq 2$ is an integer number. Is it correct?

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Nonlinear ODE $\dot{X}(t)X(t)=B$

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minimizing frobenius norm subject to equality constraints

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How can I solve this matrix equation?

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Matrix Algebra Question (Hadamard Product)

Published on 11 Apr 2026 - 15:50

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Matrix expression manipulation

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Least squares with matrix solution with constraints

Matrices in an equation

Does the equation $(AB-BA)^2=I_n$ have a solution for each $n\geq 3$?

Null space of Sum of matrces

Solve multivariate equations in MATLAB/MAGMA/GP-PARI/SAGE

Find A if $(3A)^T = \begin{bmatrix}1 & -1\\0 & 0\end{bmatrix}$

Find A of the matrix

If two matrices have the same eigenvalues, will they have the same characteristic polynomial?

How to get from a restulting Matrix to its coefficients

$(AB-BA)^m=I_n$ has solution if and only if $n=mk$ where $m\geq 2$ is an integer number. Is it correct?

Nonlinear ODE $\dot{X}(t)X(t)=B$

minimizing frobenius norm subject to equality constraints

How can I solve this matrix equation?

Matrix Algebra Question (Hadamard Product)

Matrix expression manipulation

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