if the roots of a quadratic equation are equal, then the diacriminant is..
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if the roots of a quadratic equation are equal, then the diacriminant is..
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Answer:
Definition of discriminant: For the quadratic equation ax2 + bx + c =0, a ≠ 0; the expression b2 - 4ac is called discriminant and is, in general, denoted by the letter 'D'.