Problem:
Give a list of vectors that forms a basis for the null space of the following matrix (round your answer to three decimal places):
$\left(
\begin{array}{cccc}
 1 & -4 & -2 & 7 \\
 10 & 9 & -4 & -1 \\
\end{array}
\right)$.
Answer:
${\{-59.,71.,0.,49.\}, \{34.,-16.,49.,0.\}}$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/null_space/48044.txt'}