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Solve the Problem $\mathbf { u } = \langle - 5,7 \rangle , \mathbf { v } = \langle 4,6 \rangle$

Question 185

Multiple Choice

Solve the problem.
-If $\mathbf { u } = \langle - 5,7 \rangle , \mathbf { v } = \langle 4,6 \rangle$ , and $\mathbf { w } = \langle - 11,2 \rangle$ , evaluate $\mathbf { u } \cdot ( \mathbf { v } + \mathbf { w } )$ .

A) 81
B) 99
C) 91
D) 72

Solve the Problem u=⟨−5,7⟩,v=⟨4,6⟩\mathbf { u } = \langle - 5,7 \rangle , \mathbf { v } = \langle 4,6 \rangleu=⟨−5,7⟩,v=⟨4,6⟩

Multiple Choice

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Solve the Problem $\mathbf { u } = \langle - 5,7 \rangle , \mathbf { v } = \langle 4,6 \rangle$

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