Problem:
Normalize the following vector:
$\left(
\begin{array}{c}
 3 \\
 1 \\
 -2 \\
 1 \\
 1 \\
\end{array}
\right)$.
Answer:
$\left(
\begin{array}{c}
 \frac{3}{4} \\
 \frac{1}{4} \\
 -\frac{1}{2} \\
 \frac{1}{4} \\
 \frac{1}{4} \\
\end{array}
\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/normalize/27793.txt'}