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If a(bar(alpha) xx bar(beta)) + b(bar(be...

If `a(bar(alpha) xx bar(beta)) + b(bar(beta) xx bar(gamma)) +c(bar(gamma) xx bar(alpha)) = 0` and atleast one of the scalars a, b, c is non-zero, then the vectors `bar(alpha), bar(beta), bar(gamma)` are

A

parallel

B

non coplanar

C

coplanar

D

mutually perpendicular

Text Solution

Verified by Experts

The correct Answer is:
C
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