Problem:
Find the dot product of the following two vectors:
$\left(
\begin{array}{c}
 \frac{4}{\sqrt{\pi }} \\
 \frac{10}{\sqrt{\pi }} \\
\end{array}
\right)$ and
$\left(
\begin{array}{c}
 -\frac{6}{\sqrt{\pi }} \\
 -\frac{17}{\sqrt{\pi }} \\
\end{array}
\right)$.
Answer:
$-\frac{194}{\pi }$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/dot_product/9946.txt'}