Find the Cross Product $\mathbf { a } \times \mathbf { b }$

question 54

Multiple Choice

Find the cross product $\mathbf { a } \times \mathbf { b }$ .
$$\mathbf { a } = \langle 7,5,1 \} , \mathbf { b } = \{ - 5,2 , - 2 \}$$

• A) \(( - 8 , - 12 , - 19 )\)
• B) \(\{ - 12,39,9 \}\)
• C) \(( - 12,9,39 )\)
• D) \(( 39 , - 12,9 )\)
• E) \(\{ - 7 , - 23,25 \}\)

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