4
$\begingroup$

I see expressions like this all the time in technical literature. The only $A$ and $B$ can be any size matrices as long as the expression is legal. I believe that the transposition is usually conjugate for complex vector spaces.

  • 0
    Ah, [congruent matrices...](http://en.wikipedia.org/wiki/Matrix_congruence)2011-10-03

1 Answers 1