Multiple Choice
Let = (1 m) + (2 m) + (2 m) and = (3 m) + (4 m) .The angle between these two vectors is given by:
A) cos-1(14/15)
B) cos-1(11/225)
C) cos-1(104/225)
D) cos-1(11/15)
E) cannot be found since and do not lie in the same plane
Correct Answer:
Verified
Correct Answer:
Verified
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