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10th Class Mathematics Quadratic Equations Question Bank Quadratic Equations

  • question_answer
    When are the roots of a quadratic equation real and equal?

    A)  When the discriminant is positive.

    B)  When the discriminant is zero.

    C)  When the discriminant is negative.

    D)  When the discriminant is non-negative.

    Correct Answer: B

    Solution :

     When the value of the discriminant is zero, the roots of quadratic equation are real and equal.


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