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a, b, c are non-zero unit vectors inclined pairwise with the same angle `theta`, p, q, r are non-zero scalars satisfying `atimesb+btimesc=pa+qb+rc.` Now, answer the following questions. Q. `(q)/(p)+2costheta` is equal to

A

`1`

B

2[a b c]

C

`0`

D

None of these

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The correct Answer is:
C
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