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If a,b,c are in GP, then the equation ax^2 +2bx+c=0 and dx^2 + 2ex+f=0 have a common root, if a/d b/e c/f are in |
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Answer» If a,b,c are in GP, then the equation ax^2 +2bx+c=0 and dx^2 + 2ex+f=0 have a common root, if a/d b/e c/f are in |
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