New posts in Matrix Equations

Values of integer such that a matrix equality does hold

Find all matrices $A\in \mathbb{R}^{2\times2}$ such that $A^2=\bf{0}$

Is every solution of this matrix equation diagonal?

Computing $(A\otimes I + I \otimes A)^{-1} \text{vec}B$

Prove that for every complex $2$x$2$ matrix $A$, there exists a matrix $X$ such that $X^3=A^2$.

Given $A^2 = A - I$ find $A^{15}$

Converse linear quadratic optimal control

How to solve $A^{\frac 12} B A^{\frac 12} = C$ for $A$?

For matrices, under what conditions can we write $AB = BC$?

Eigenvalues of a matrix whose square is zero