Problem:
Find the determinant of the matrix
$\left(
\begin{array}{ccc}
 3 & 4 & 0 \\
 2 & 5 & -4 \\
 4 & -5 & -3 \\
\end{array}
\right)$.
Answer:
$-145$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/determinant/27342.txt'}