Find the Matrix Product AB, If It Is Defined $$A = \left[ \begin{array} { r r } - 1 & 3 \\2 & 2\end{array} \right] , B = \left[ \begin{array} { l l } - 2 & 0 \\- 1 & 2\end{array} \right]$$

Multiple Choice

Find the matrix product AB, if it is defined.
- $$A = \left[ \begin{array} { r r } - 1 & 3 \\2 & 2\end{array} \right] , B = \left[ \begin{array} { l l } - 2 & 0 \\- 1 & 2\end{array} \right]$$

A)
$\left[ \begin{array} { r r } 2 & - 6 \\ - 1 & 1 \end{array} \right]$

B)
$\left[ \begin{array} { l l } 6 & - 1 \\ 4 & - 6 \end{array} \right]$

C)
$\left[ \begin{array} { l l } - 1 & 6 \\ - 6 & 4 \end{array} \right]$

D)

$\left[ \begin{array} { r r } 2 & 0 \\ - 2 & 4 \end{array} \right]$