Problem:
Normalize the following vector:
$\left(
\begin{array}{c}
 \frac{9}{10} \\
 \frac{13}{10} \\
\end{array}
\right)$.
Answer:
$\left(
\begin{array}{c}
 \frac{9}{5 \sqrt{10}} \\
 \frac{13}{5 \sqrt{10}} \\
\end{array}
\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/normalize/15154.txt'}