Problem:
Subtract the second matrix from the first:
$\left(
\begin{array}{cc}
 -\frac{49}{5} & -\frac{9}{5} \\
\end{array}
\right)$
$\left(
\begin{array}{cc}
 -8 & \frac{28}{5} \\
\end{array}
\right)$
Answer:
$\left(
\begin{array}{cc}
 -\frac{9}{5} & -\frac{37}{5} \\
\end{array}
\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/subtract/9833.txt'}