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

question 15

Multiple Choice

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) \(73.179\).

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