Problem:
Find the cross product of the following vectors:
$\left(
\begin{array}{c}
 1 \\
 \frac{35}{4} \\
 -\frac{25}{4} \\
\end{array}
\right)$ and
$\left(
\begin{array}{c}
 -7 \\
 -7 \\
 \frac{39}{4} \\
\end{array}
\right)$
Answer:
$\left(
\begin{array}{c}
 \frac{665}{16} \\
 34 \\
 \frac{217}{4} \\
\end{array}
\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/cross_product/1390.txt'}