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If (b^2-4ac=0), how many different real roots will a quadratic equation have?

Answer and explanation

Correct answer: (1) different real root

When (D=0), both roots are equal, so there is (1) different real root. Remember the difference between equal and distinct.

Related tags

Quadratic EquationsD ZeroDistinct Root CountNature Of RootsMathematicsClass 10 Mcq

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