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

question 100

Multiple Choice

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

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

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