Problem:
Multiply
$\left(
\begin{array}{cc}
 0 & 3 \\
 -2 & -3 \\
 1 & 1 \\
\end{array}
\right)$ and
$\left(
\begin{array}{c}
 0 \\
 -3 \\
\end{array}
\right)$.
Answer:
$\left(
\begin{array}{c}
 -9 \\
 9 \\
 -3 \\
\end{array}
\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/multiply/24096.txt'}