To verify if a quadratic equation has equal roots, we prove the discrimant to be equal to zero. So how do we prove if a quadratic equation has no real roots?

To verify if a quadratic equation has equal roots, we prove the discri

1.	To verify if a quadratic equation has equal roots, we prove the discrimant to be equal to zero. So how do we prove if a quadratic equation has no real roots?
Answer» To verify if a quadratic equation has equal roots, we prove the discrimant to be equal to zero. So how do we prove if a quadratic equation has no real roots?

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To verify if a quadratic equation has equal roots, we prove the discrimant to be equal to zero. So how do we prove if a quadratic equation has no real roots?

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