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[" Let a,b,c be positive real numbers fo...

[" Let a,b,c be positive real numbers forming a G.P.If "ax^(2)+2bx+c=0" and "dx^(2)+2ex+1=0" have "],[" common root,then "(d)/(a),(e)/(b),(t)/(c)" are in "],[[" (A) G.P."," (B) A.P."],[" (A) "H,P" ."," (D) none of these "]]

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