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

If `vec(A)` and `vec(B)` are two vectors, then the correct relation is :

A

`vec(A)+vec(B)=vec(B)+vec(A)`

B

`vec(A)-vec(B)=vec(B)-vec(A)`

C

`vec(A)xxvec(B)=vec(B)xxvec(A)`

D

None of these.

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