Use the Vectors U and V to Find V × $\mathbf { u } = 7 \mathbf { i } - \mathbf { j } + 8 \mathbf { k } \quad \mathbf { v } = 6 \mathbf { i } + 6 \mathbf { j } - \mathbf { k }$

Multiple Choice

Use the vectors u and v to find v × (u × u) . $\mathbf { u } = 7 \mathbf { i } - \mathbf { j } + 8 \mathbf { k } \quad \mathbf { v } = 6 \mathbf { i } + 6 \mathbf { j } - \mathbf { k }$

A) v × (u × u) = -12
B) v × (u × u) = 0
C) v × (u × u) = 12
D) v × (u × u) = -11
E) v × (u × u) = 11