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Given Vectors u=⟨−2,5⟩\mathbf { u } = \langle - 2,5 \rangle

Question 119

Multiple Choice

Given vectors u=⟨−2,5⟩\mathbf { u } = \langle - 2,5 \rangle and v=⟨2,−4⟩\mathbf { v } = \langle 2 , - 4 \rangle , determine the quantity indicated below. u⋅−v\mathbf { u } \cdot - \mathbf { v }


A) 20
B) 2
C) 16
D) 24
E) 18

Correct Answer:

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