Compute the value of matrix C = A·B, given:

$$ A = \begin{bmatrix} 6 & 1 \\ 3 & 1 \\ 6 & 5 \\ 3 & -1 \end{bmatrix} , B = \begin{bmatrix} 1 & -1 & -1 \\ 0 & 0 & 6 \end{bmatrix} $$
$$ C= \begin{bmatrix} 6 & -6 & 0 \\ 3 & -3 & 3 \\ 6 & -6 & 24 \\ 3 & -3 & -9 \end{bmatrix} $$

© 2014 Emanuele Santoro