Problem:
Find the $\ell_\infty$ norm of the following vector:
$\left(
\begin{array}{c}
 \frac{19}{5} \\
 \frac{9}{10} \\
 \frac{17}{5} \\
 \frac{17}{5} \\
\end{array}
\right)$.
Answer:
$\frac{19}{5}$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/lp_norm/31712.txt'}