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Find the Indicated Cross Product v=2i+2j,w=3i5j+5kv = 2 i + 2 j , \quad w = - 3 i - 5 j + 5 k

Question 49

Multiple Choice

Find the indicated cross product.
- v=2i+2j,w=3i5j+5kv = 2 i + 2 j , \quad w = - 3 i - 5 j + 5 k
Find v×w\mathbf { v } \times \mathbf { w } .


A) 10i10j4k10 \mathbf { i } - 10 \mathbf { j } - 4 \mathbf { k }
B) 25ii15j11k25 i \mathbf { i } - 15 \mathbf { j } - 11 \mathbf { k }
C) 10i10j16k10 \mathbf { i } - 10 \mathbf { j } - 16 \mathbf { k }
D) 4i10j+10k- 4 \mathbf { i } - 10 \mathbf { j } + 10 \mathbf { k }

Correct Answer:

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