Solve the Problem $\mathrm { A } = \left[ \begin{array} { r r r } - 2 & 1 & 4 \\ 4 & 0 & - 4 \\ 2 & 1 & 0 \end{array} \right]$

Multiple Choice

Solve the problem.
-Determine if the columns of the matrix $\mathrm { A } = \left[ \begin{array} { r r r } - 2 & 1 & 4 \\ 4 & 0 & - 4 \\ 2 & 1 & 0 \end{array} \right]$ are linearly independent.

A) Yes
B) $\mathrm { No }$