If vecr_(1)andvecr_(2) are position vectors, then the displacement vec

1.	If vecr_(1)andvecr_(2) are position vectors, then the displacement vector is
Answer» `vecr_(1)xxvecr_(2)` `vecr_(1).vecr_(2)` `vecr_(1)-vecr_(2)` `vecr_(2)+vecr_(1)` ANSWER :A::B::C

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