Given $\mathbf { u } = - 3 \mathbf { i } + 2 \mathbf { j }$ and $\mathbf { u } = 4 \mathbf { i } - \mathbf { j }$ , find $\text { u v }$ .
A)-10
B)-14
C)11
D)-5
E)-12

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The Answer of Given $\mathbf { u } = - 3 \mathbf { i } + 2 \mathbf { j }$ and $\mathbf { u } = 4 \mathbf { i } - \mathbf { j }$ , find $\text { u v }$ .
A)-10
B)-14
C)11
D)-5
E)-12

Given u=−3i+2j\mathbf { u } = - 3 \mathbf { i } + 2 \mathbf { j }u=−3i+2j

Given $\mathbf { u } = - 3 \mathbf { i } + 2 \mathbf { j }$