Problem:
Compute
$\left(
\begin{array}{ccc}
 2 & 3 & -1 \\
 3 & 0 & 0 \\
 3 & 2 & 0 \\
\end{array}
\right)^2$.
Answer:
$\left(
\begin{array}{ccc}
 10 & 4 & -2 \\
 6 & 9 & -3 \\
 12 & 9 & -3 \\
\end{array}
\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/powers_and_exp/34689.txt'}