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[" (4) If "alpha,beta" and "gamma" are t...

[" (4) If "alpha,beta" and "gamma" are three consecutive terms of a non-constant G.P.such that the equations "],[ alpha x^(2)+2 beta x+gamma=0" and "x^(2)+x-1=0" have a commonroot,then "alpha(beta+gamma)" isequalto: "],[ [" (c) ",alpha x^(2)+2 beta x+gamma=0" and "x^(2)+x-1=0" have a commonroot,then "alpha(beta+gamma)" isequalto: "]]

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