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Given $\mathbf { u } = \langle 3 , - 2 \rangle$

Question 8

Multiple Choice

Given $\mathbf { u } = \langle 3 , - 2 \rangle$ and $\mathbf { v } = \langle 1 , - 3 \rangle$ ,find $u\cdot v$ .

A) 3
B) -3
C) -7
D) 9
E) -11

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