What is the angle between (vec A+ vec B)...

What is the angle between (`vec A+ vec B`) and (`vec A xx vec B`) ?

A

zero

B

`pi`

C

`pi//4`

D

`pi//2`

Verified by Experts

The correct Answer is:

B

Since, `(vec(A) xx vec(B))= - (vec(B) xx vec(A))`

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