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[" 60.If "a,b,p,q" are non-zero real num...

[" 60.If "a,b,p,q" are non-zero real numbers,then two "],[" equations,"2a^(2)x^(2)-2abx+b^(2)=0" and "],[p^(2)x^(2)+2pqx+q^(2)=0" have "],[" (A) no comman root "],[" (B) one common root if "2a^(2)+b^(2)=p^(2)+q^(2)],[" (C) two cominon roots if "3" pa "=2" ab "],[" (D) trio cammon roots if "3" qb "=2ap]

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