Find $| \mathbf { u } \times \mathbf { v } |$ correct to three decimal places where $| \mathbf { u } | = 18 , | \mathbf { v } | = 3 , \angle \theta = 80 ^ { \circ }$.
A) $69.179$
B) $69.179$.
C) $53.179$.
D) $75.179$.
E) $73.179$.

Question

Quizplus · Accepted Answer

The Answer of Find $| \mathbf { u } \times \mathbf { v } |$ correct to three decimal places where $| \mathbf { u } | = 18 , | \mathbf { v } | = 3 , \angle \theta = 80 ^ { \circ }$.
A) $69.179$
B) $69.179$.
C) $53.179$.
D) $75.179$.
E) $73.179$.

Find ∣u×v∣| \mathbf { u } \times \mathbf { v } |∣u×v∣

Find $| \mathbf { u } \times \mathbf { v } |$