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Find the Indicated Cross Product v=4i4j+4k,w=4i+2k\mathbf { v } = - 4 \mathbf { i } - 4 \mathbf { j } + 4 \mathbf { k } , \mathbf { w } = - 4 \mathbf { i } + 2 \mathbf { k }

Question 30

Multiple Choice

Find the indicated cross product.
- v=4i4j+4k,w=4i+2k\mathbf { v } = - 4 \mathbf { i } - 4 \mathbf { j } + 4 \mathbf { k } , \mathbf { w } = - 4 \mathbf { i } + 2 \mathbf { k }
Find w×v\mathbf { w } \times \mathbf { v } .


A) 16i8j16k16 i - 8 j - 16 k
B) 16i8j+8k16 i - 8 j + 8 k
C) 8i8j+16k- 8 \mathbf { i } - 8 \mathbf { j } + 16 \mathbf { k }
D) 8i+8j+16k8 i + 8 j + 16 k

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