Q^3/23-5/926/-14-1/Basis/Exercise

Establish if in ${}\mathbb {R} ^{3}$ the three vectors

${\begin{pmatrix}2\\3\\-5\end{pmatrix}}\,,{\begin{pmatrix}9\\2\\6\end{pmatrix}}\,,{\begin{pmatrix}-1\\4\\-1\end{pmatrix}}$

form a basis.

Create a solution