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Let veca, vecb and vecc be three vectors...

Let `veca, vecb` and `vecc` be three vectors having magnitudes 1,1 and 2 resectively. If `vecaxx(vecaxxvecc)+vecb=vec0` then the acute angel between `veca` and `vecc` is

A

`pi/3`

B

`pi/4`

C

`pi/6`

D

None of these

Text Solution

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The correct Answer is:
C
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