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Questions  

Statement I : A×B  is  perpendicular  to  both  A+B  as  well  as  AB

Statement II : A+B  as  well  as  AB  lie  in  the  plane  containingAandB,  butA×B  lies  perpendicular  to  the  plane  containing  Aand  B.

a
If both statement I and statement II are true and statement II is the correct explanation of statement I.
b
If both statement I and statement II are true but statement II is not the correct explanation of statement I.
c
If statement I is true but statement II is false.
d
If both statement I and statement II are false.

detailed solution

Correct option is A

Cross product of two vectors is perpendicular to the plane containing both the vectors.

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