Problem:
Find the eigenvalues of the following matrix (round your answer to three decimal places):
$\left(
\begin{array}{ccc}
 8 & -2 & 1 \\
 -4 & 0 & -8 \\
 -2 & -2 & 6 \\
\end{array}
\right)$.
Answer:
$\{-2.765,8.382\, -1.443 i,8.382\, +1.443 i\}$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/eigenvalues/34076.txt'}