Find the Dot Product Of $\mathbf { u }$ And $\mathbf { v }$

question 22

Multiple Choice

Find the dot product of $\mathbf { u }$ and $\mathbf { v }$ .
$$\mathbf { u } = \langle - 8,7 , - 4 \rangle , \mathbf { v } = \langle 8,8,8 \rangle$$

• A) \(- 40\)
• B) 19
• C) \(\langle - 64,56 , - 32 \rangle\)
• D) 24
• E) \(\langle 0,15,4 \rangle\)

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