If two vectors vec(a) and vec (b) are s...

If two vectors `vec(a) and vec (b) ` are such that `|vec(a) . vec(b) | = |vec(a) xx vec(b)|,` then find the angle the vectors `vec(a) and vec (b)`

A

`sqrt(A^(2) + B^(2))`

B

A + B

C

`sqrt(A^(2) + B^(2) + (AB)/(sqrt(2)))`

D

`sqrt(A^(2) + B^(2) + sqrt(2)AB)`

Verified by Experts

The correct Answer is:

D

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