Q.

What will be the cross product of the vectors 2i + 3j + k and 6i + 9j + 3k?

A. i + 2j + k
B. i – j – 5k
C. 0
D. 2i – j – 5k
Answer» C. 0
Explanation: the given vectors are parallel to each other. the cross product of parallel vectors is 0 because sin(0) is 0.
5.3k
0
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