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If vec a and vec b are unit vectors such...

If `vec a` and `vec b` are unit vectors such that `|vec a xx vec b| = vec a . vec b`, then `|vec a + vec b|^(2) =`

A

2

B

`2 + sqrt2`

C

`2-sqrt2`

D

`sqrt2`

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The correct Answer is:
B
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