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Let 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` Q. The value of `((q)/(p)+2costheta)` is

A

1

B

`2[veca vecb vecc]`

C

0

D

None of these

Text Solution

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The correct Answer is:
C
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