Physics...vectors...please help!?

Ricky

New member
Given: Two vectors
~A= Axˆı + Ay ˆj and
~B= Bxˆı + By ˆj , where Ax = −3, Ay = 7.9, Bx = 2, and
By = 7.
Find the z component of ~A × ~B .
 
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