Problem:
Find the determinant of the matrix
$\left(
\begin{array}{cc}
 4 & -\frac{19}{6} \\
 \frac{7}{6} & -\frac{3}{2} \\
\end{array}
\right)$.
Answer:
$-\frac{83}{36}$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/determinant/35928.txt'}