Question

dados as matrizes B e C determine B.C

Answer 1

$\left[\begin{array}{ccc}2&3&5\\6&7&9\end{array}\right] * \left[\begin{array}{cc}2&7&\\4&3&\\5&2&\end{array}\right] = \left[\begin{array}{cc}2*2+5*4+9*5&2*7+5*3+9*2\\3*2+6*4+8*5&3*7+6*3+8*2\end{array}\right] = \left[\begin{array}{cc}69&47\\70&55\end{array}\right]$