1.

If \[\theta \] is the angle between the vectors a and b, then \[\frac{|a\times b|}{|a\,.\,b|}\] equal to                                          [Karnataka CET 1999]

A. \[\tan \theta \]
B. \[-\tan \theta \]
C. \[\cot \theta \]
D. \[-\cot \theta \]
Answer» B. \[-\tan \theta \]


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