A) 0
B) \[\frac{\pi }{3}\]
C) \[\frac{\pi }{2}\]
D) \[\pi \]
Correct Answer: C
Solution :
\[|\mathbf{a}\times \mathbf{b}|\,=1\Rightarrow \,\,|\sin \theta |\,=1\Rightarrow \sin \theta =1\Rightarrow \theta =\frac{\pi }{2}\].You need to login to perform this action.
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