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Let veca, vecb and vecc be the three vec...

Let `veca, vecb and vecc` be the three vectors having magnitudes, 1,5 and 3, respectively, such that the angle between `veca and vecb "is" theta and veca xx (veca xxvecb)=vecc`. Then `tan theta` is equal to

A

`0`

B

`(2)/(3)`

C

`(3)/(5)`

D

`(3)/(4)`

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The correct Answer is:
D
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