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If veca xx (vecb xx vecc) is perpendicul...

If `veca xx (vecb xx vecc)` is perpendicular to `(veca xx vecb) xx vecc`, then we may have:

A

`vecb.vecc=0`

B

`veca.vecb=0`

C

`veca.vecc=0`

D

None of these

Text Solution

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The correct Answer is:
C
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