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Use the Vectors U and V to Find V × u=3ij+4kv=2i+2jk\mathbf { u } = 3 \mathbf { i } - \mathbf { j } + 4 \mathbf { k } \quad \mathbf { v } = 2 \mathbf { i } + 2 \mathbf { j } - \mathbf { k }

Question 100

Multiple Choice

Use the vectors u and v to find v × u. u=3ij+4kv=2i+2jk\mathbf { u } = 3 \mathbf { i } - \mathbf { j } + 4 \mathbf { k } \quad \mathbf { v } = 2 \mathbf { i } + 2 \mathbf { j } - \mathbf { k }


A) v×u=11i+7j8k\mathbf { v } \times \mathbf { u } = 11 \mathbf { i } + 7 \mathbf { j } - 8 \mathbf { k }
B) v×u=7i11j8k\mathbf { v } \times \mathbf { u } = 7 \mathbf { i } - 11 \mathbf { j } - 8 \mathbf { k }
C) v×u=7i+11j+7k\mathbf { v } \times \mathbf { u } = - 7 \mathbf { i } + 11 \mathbf { j } + 7 \mathbf { k }
D) v×u=11i+11j+8k\mathbf { v } \times \mathbf { u } = 11 \mathbf { i } + 11 \mathbf { j } + 8 \mathbf { k }
E) v×u=7i8j+8k\mathbf { v } \times \mathbf { u } = 7 \mathbf { i } - 8 \mathbf { j } + 8 \mathbf { k }

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