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

question 74

Short Answer

Find the cross product $\mathbf { a } \times \mathbf { b }$ .
$$\mathbf { a } = \langle 9,5,4 \} , \mathbf { b } = ( - 5,5 , - 5 \}$$

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Definitions:

Car Washing Labour Cost

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