Determine If the Vector U Is in the Column Space

Multiple Choice

Determine if the vector u is in the column space of matrix A and whether it is in the null space of A.
- $$\mathbf { v } _ { 1 } = \left[ \begin{array} { r } 1 \\- 3 \\3\end{array} \right] , \mathbf { v } _ { 2 } = \left[ \begin{array} { r } - 3 \\8 \\8\end{array} \right] , \mathbf { v } _ { 3 } = \left[ \begin{array} { r } 2 \\- 2 \\- 7\end{array} \right]$$

A) Yes
B) No