Solve the Problem $\mathbf { u } = - 9 i - 2 \mathbf { j }$

Multiple Choice

Solve the problem.
-If $\mathbf { u } = - 9 i - 2 \mathbf { j }$ and $\mathbf { v } = - 3 \mathbf { i } + 7 \mathbf { j }$ , find $\mathbf { u } - \mathbf { v }$ .

A) $- 6 i - 9 j$
B) $- 7 i + 5 j$
C) $- 8 i + 5 j$
D) $- 12 \mathrm { i } + 5 \mathrm { j }$