Problem:
Find the eigenvalues of the following matrix:
$\left(
\begin{array}{cc}
 -10 & 5 \\
 7 & 8 \\
\end{array}
\right)$.
Answer:
$\left\{-1-2 \sqrt{29},2 \sqrt{29}-1\right\}$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/eigenvalues/27263.txt'}