Problem:
Find the determinant of the matrix
$\left(
\begin{array}{ccc}
 -\frac{41}{10} & -\frac{9}{2} & -\frac{5}{2} \\
 \frac{27}{10} & -\frac{19}{5} & -\frac{16}{5} \\
 -\frac{17}{10} & \frac{3}{5} & -\frac{7}{10} \\
\end{array}
\right)$.
Answer:
$-\frac{39663}{1000}$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/determinant/14041.txt'}