Problem:
Find the $\ell_2$ norm of the following vector:
$\left(
\begin{array}{c}
 \frac{37}{4} \\
 -\frac{21}{4} \\
 -\frac{37}{4} \\
 \frac{7}{2} \\
 -\frac{15}{2} \\
 3 \\
\end{array}
\right)$.
Answer:
$\frac{3 \sqrt{491}}{4}$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/lp_norm/44178.txt'}