Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.
-u = - i +
j + k, v = i + j + 2k
A) 2 ; -
i +
j -
k
B) 8; i -
j -
k
C) 2 ;
i +
j -
k
D) 8; i -
j +
k
Correct Answer:
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