Problem:
Find the determinant of the matrix
$\left(
\begin{array}{ccc}
 -4 & 5 & -5 \\
 0 & 3 & 0 \\
 1 & 1 & 4 \\
\end{array}
\right)$.
Answer:
$-33$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/determinant/21604.txt'}