Question

$\left[\begin{array}{ccc}x&y\\-y&x\end{array}\right] +\left[\begin{array}{ccc}y&x\\x&-y\end{array}\right] =\left[\begin{array}{ccc}4&-4\\-6&6\end{array}\right]$

Answer 1

Respuesta:

oye nisevde que se trata