Problem:
Compute the (pseudo)inverse of
$\left(
\begin{array}{cc}
 \frac{19}{8} & \frac{1}{2} \\
 \frac{1}{2} & \frac{13}{8} \\
\end{array}
\right)$.
Answer:
$\left(
\begin{array}{cc}
 \frac{104}{231} & -\frac{32}{231} \\
 -\frac{32}{231} & \frac{152}{231} \\
\end{array}
\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/pseudoinverse/41045.txt'}