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The Cross Product Of v=3i+jk\mathbf { v } = 3 \mathbf { i } + \mathbf { j } - \mathbf { k }

Question 127

Multiple Choice

The cross product of v=3i+jk\mathbf { v } = 3 \mathbf { i } + \mathbf { j } - \mathbf { k } and w=2i+j+k\mathbf { w } = - 2 \mathbf { i } + \mathbf { j } + \mathbf { k } is


A) 2ij+5k- 2 \mathbf { i } - \mathbf { j } + 5 \mathbf { k }
B) 2ij5k2 \mathbf { i } - \mathbf { j } - 5 \mathbf { k }
C) 2i+j+5k- 2 \mathbf { i } + \mathbf { j } + 5 \mathbf { k }
D) 2i+j+5k2 \mathbf { i } + \mathbf { j } + 5 \mathbf { k }
E) 2ij+5k2 \mathbf { i } - \mathbf { j } + 5 \mathbf { k }

Correct Answer:

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