Problem:
Compute the trace of
$\left(
\begin{array}{cccc}
 -\frac{16}{5} & -3 & -\frac{17}{5} & \frac{37}{5} \\
 \frac{14}{5} & -\frac{29}{5} & -\frac{34}{5} & -\frac{23}{5} \\
 -\frac{26}{5} & 5 & \frac{6}{5} & -3 \\
 8 & \frac{21}{5} & \frac{24}{5} & -\frac{37}{5} \\
\end{array}
\right)$.
Answer:
$-\frac{76}{5}$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/trace/41743.txt'}