If the roots of a quadratic equation are equal, than discriminate is

1

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0

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greater than

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less than

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Solution

The correct option is B $0$
We know that to find the roots we have

$\frac{- b \pm \sqrt{b^{2} - 4 a c}}{2 a}$

If roots are equal $b^{2} - 4 a c = 0$ $(D i s c r i m i n a t e)$

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