Given $\mathbf { u } = - \mathbf { i } + 3 \mathbf { j }$

Multiple Choice

Given $\mathbf { u } = - \mathbf { i } + 3 \mathbf { j }$ and $\mathbf { v } = 5 \mathbf { i } + 4 \mathbf { j }$ , find $\text { u v }$

A) 7
B) -5
C) -17
D) 11
E) -19