Question

9. Given the following matrices, what is the correct product matrix AB?АBСD[12] [] 15.07opaDa

Answer 1

The product of A and B is:

$\begin{bmatrix}1 & 2 \\ 3 & 4\end{bmatrix}\begin{bmatrix}-1 & 2 \\ 1 & 0\end{bmatrix}=\begin{bmatrix}1 & 2 \\ 1 & 6\end{bmatrix}$

Therefore the answer is the third choice.