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Physics Chemistry

Entry Test MCQ :: Vectors And Equilibrium


  Two vectors are A = 3i^+2j^ -k^& B = 3i^-2j^ +k^ , then
[A]. B is anti parallel to A[B]. B is negative vector of A
[C]. B has negative magnitude [D]. B is perpendicular to A

Answer: Option B


minal said:    
 
can anyone explain it?

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