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Use the Given Vectors to Find the Indicated Expression Find u(v×w)\mathbf { u } \cdot ( \mathbf { v } \times \mathbf { w } )

Question 136

Multiple Choice

Use the given vectors to find the indicated expression.
- v=2i+2j+2k,w=4i3j+4k,u=5i+2j+5k\mathbf { v } = 2 \mathbf { i } + 2 \mathbf { j } + 2 \mathbf { k } , \quad \mathbf { w } = - 4 \mathbf { i } - 3 \mathbf { j } + 4 \mathbf { k } , \quad \mathbf { u } = 5 \mathbf { i } + 2 \mathbf { j } + 5 \mathbf { k }
Find u(v×w) \mathbf { u } \cdot ( \mathbf { v } \times \mathbf { w } ) .


A) 48
B) 24
C) 58
D) 24- 24

Correct Answer:

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