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If alpha(atimesb)+beta(btimesc)+gamma(c...

If `alpha(atimesb)+beta(btimesc)+gamma(ctimesa)=0`, then

A

a, b, c are coplanar if all of `alpha, beta, gammane0`

B

a, b, c are non-coplanar if any one `alpha, beta gamma =0`

C

a, b, c are non-coplanar for any `alpha, beta, gamma`.

D

None of these

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The correct Answer is:
A
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