Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = 3i + 7i - 2k, v = 0
A. 0; 3i + 7i - 2k
B. 0; no direction
C. 0; 
(3i + 7i - 2k)
D. 
; 
(3i + 7i - 2k)
Answer: B
Mathematics
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A. 
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C. 
D. 
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