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Two vectors vec(A) and vec(B) have magni...

Two vectors `vec(A)` and `vec(B)` have magnitudes 2 and `2sqrt(2)` respectively. It is found that `vec(A).vec(B) = |vec(A) xx vec(B)|`, then the value of `|(vec(A)+vec(B))/(vec(A)-vec(B))|` will be :

A

5

B

`sqrt(5)`

C

`(sqrt(2)+1)/(sqrt(2)-1)`

D

`(sqrt(2)-1)/(sqrt(2)+1)`

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The correct Answer is:
B
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