MathOverflow will be down for maintenance for approximately 3 hours, starting Monday evening (06/24/2013) at approximately 9:00 PM Eastern time (UTC-4).
show/hide this revision's text 2 added 71 characters in body

Hello, all! Could somebody draw a proof-sketch of next expression from tensor algebra on matrices over finite fields: determinant of tensor product $A~ \times ~B$ of $n \times n$-matrix $A$ over finite field $GF(q)$ on $m \times m$-matrix $B$ over finite field $GF(q)$ is $\det(A)^m \cdot \det(B)^n$.

Please, give me a link or reference if it is online or in some book. Thank you.

show/hide this revision's text 1

tensor product of matrices

Hello, all! Could somebody draw a proof-sketch of next expression from tensor algebra on matrices: determinant of tensor product $A~ \times ~B$ of $n \times n$-matrix $A$ on $m \times m$-matrix $B$ is $\det(A)^m \cdot \det(B)^n$.

Please, give me a link or reference if it is online or in some book. Thank you.