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

question 87

Multiple Choice

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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