If $C=A\otimes B$, the Kronecker product of two matrices, how do you determine $A$ and $B$
101544
Method to reverse a Kronecker product
155176
Tensor product vs. Cartesian Product for composite quantum systems
145980
For every matrix $A\in M_{2}( \mathbb{C}) $ there's  $X\in M_{2}( \mathbb{C})$ such that $X^2=A$?
5149
Show $\binom{a}{b}\binom{b}{c}=\binom{a}{a-c}\binom{a-c}{a-b}$
50266
In the following figure prove that: $AK||BC$
155537
Intuition of the cyclic trace property of matrix products and relation to the determinant?
66709
Are the matrix products $AB$ and $BA$ similar?
55062
$2\times 2$ matrix $C=AB-BA$
6905
Rank of product of a matrix and its transpose
143923
Why can the cross product of two vectors be calculated as the determinant of a matrix?
64656
how do you prove that $A\times (B\setminus C) = (A\times B) \setminus (A\times C)$?
123044
Commutative matrices are multiples of the identity
43570
Finding two non-zero matrices where $AX = BA$
45213
Easiest and most complex proof of $\gcd (a,b) \times \operatorname{lcm} (a,b) =ab.$
13026
Prove that if AB=I_m, then rk(A)=rk(B).
117769
How to show that the determinant of this matrix is in a nice product factorization,
82410
Find $C$, if $A=CBC$, where $A$,$B$,$C$ are symmetric matrices.