Problem:
Find the determinant of the matrix
$\left(
\begin{array}{cc}
 \frac{5}{3} & \frac{11}{3} \\
 -\frac{23}{6} & -\frac{19}{6} \\
\end{array}
\right)$.
Answer:
$\frac{79}{9}$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/determinant/22475.txt'}