Problem:
Subtract the second matrix from the first:
$\left(
\begin{array}{c}
 7 \\
 \frac{28}{3} \\
\end{array}
\right)$
$\left(
\begin{array}{c}
 \frac{11}{6} \\
 \frac{19}{2} \\
\end{array}
\right)$
Answer:
$\left(
\begin{array}{c}
 \frac{31}{6} \\
 -\frac{1}{6} \\
\end{array}
\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/subtract/21228.txt'}