Problem:
Find the determinant of the matrix
$\left(
\begin{array}{ccc}
 -\frac{23}{10} & \frac{33}{10} & -\frac{13}{5} \\
 2 & -1 & \frac{33}{10} \\
 \frac{3}{2} & \frac{6}{5} & \frac{23}{5} \\
\end{array}
\right)$.
Answer:
$-\frac{4477}{1000}$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/determinant/11869.txt'}