Problem:
Compute the (pseudo)inverse of
$\left(
\begin{array}{cc}
 \frac{13}{5} & \frac{47}{10} \\
 \frac{17}{10} & \frac{3}{2} \\
\end{array}
\right)$.
Answer:
$\left(
\begin{array}{cc}
 -\frac{150}{409} & \frac{470}{409} \\
 \frac{170}{409} & -\frac{260}{409} \\
\end{array}
\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/pseudoinverse/33981.txt'}