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If vec(A) and vec(B) are two vectors , ...

If `vec(A) and vec(B)` are two vectors , `vec(A) . vec(B) = vec(A) xx vec(B)` then resultant vector is :

A

A + B

B

A - B

C

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

D

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

Text Solution

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The correct Answer is:
D
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