Assertion: If `veca` is a perpendicular to `vecb and vecb , then vecaxx(vecbxxvecc)=0` Reason:

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Assertion: If `veca` is a perpendicular to `vecb and vecb , then vecaxx(vecbxxvecc)=0` Reason: If `vecb` is perpendicular to vecc` then `vecbxxvecc=0` (A) Both A and R are true and R is the correct explanation of A (B) Both A and R are true R is not te correct explanation of A (C) A is true but R is false. (D) A is false but R is true.
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