[" 1.The value of c for which the equati...

[" 1.The value of c for which the equation "ax^(2)+2bx+c=0" has equal roots is "],[[" (a) "(b^(2))/(a)," (b) "(b^(2))/(a^(2))" (c) "(a^(2))/(b)" (d) "(a^(2))/(a^(2))," (i) "]]

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