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Evaluate the Expression r=7,5,3,v=2,4,5,w=1,7,5\mathbf { r } = \langle 7 , - 5 , - 3 \rangle , \mathbf { v } = \langle 2,4 , - 5 \rangle , \mathbf { w } = \langle 1,7,5 \rangle

Question 100

Multiple Choice

Evaluate the expression.
- r=7,5,3,v=2,4,5,w=1,7,5\mathbf { r } = \langle 7 , - 5 , - 3 \rangle , \mathbf { v } = \langle 2,4 , - 5 \rangle , \mathbf { w } = \langle 1,7,5 \rangle
vw\mathbf { v } \cdot \mathbf { w }


A) 14,20,15\langle - 14,20 , - 15 \rangle
B) 2,28,25\langle 2,28 , - 25 \rangle
C) 14
D) 5

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