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[" 1.If "a^(12)P(r)=1320vec " bl "" ,it ...

[" 1.If "a^(12)P_(r)=1320vec " bl "" ,it "r" an "417" anflerge "],[[" (a) "3," (b) "4," (c) "5," (d) "6]]

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{:("Column- I",,"Column II",),("(Operation of nonzero vectors" vec(P) "and" vec(Q)")",,"(Possivle angle between" vec(P) "and" vec(Q) ")",),((A) |vec(P)xxvec(Q)|=0,,(P)" "90^(@),),((B) |vec(P)xxvec(Q)|=sqrt(3)vec(P).vec(Q),,(Q)" "180^(@),),((C) vec(P)+vec(Q)=vec(R) and P+Q=R,,(R)" "60^(@),),((D)|vec(P)+vec(Q)|=|vec(P)-vec(Q)|,,(S)" "0^(@),),(,,(T)" "30^(@),):}

{:("Column- I",,"Column II",),("(Operation of nonzero vectors" vec(P) "and" vec(Q)")",,"(Possivle angle between" vec(P) "and" vec(Q) ")",),((A) |vec(P)xxvec(Q)|=0,,(P)" "90^(@),),((B) |vec(P)xxvec(Q)|=sqrt(3)vec(P).vec(Q),,(Q)" "180^(@),),((C) vec(P)+vec(Q)=vec(R) and P+Q=R,,(R)" "60^(@),),((D)|vec(P)+vec(Q)|=|vec(P)-vec(Q)|,,(S)" "0^(@),),(,,(T)" "30^(@),):}