Problem:
Find the cross product of the following vectors:
$\left(
\begin{array}{c}
 \frac{13}{4} \\
 -\frac{21}{4} \\
 6 \\
\end{array}
\right)$ and
$\left(
\begin{array}{c}
 \frac{11}{2} \\
 -6 \\
 -\frac{1}{4} \\
\end{array}
\right)$
Answer:
$\left(
\begin{array}{c}
 \frac{597}{16} \\
 \frac{541}{16} \\
 \frac{75}{8} \\
\end{array}
\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/cross_product/9640.txt'}