## write the nature of roots of quadratic equation ax²+bx+c=0 if (I) b²-4ac>0 (II) b²-4ac=0 (III) b²-4ac<0

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## Answers ( )

Answer:i)When, b²-4ac > 0, the roots are real and are different.

ii) When, b²-4ac=0, the roots are real and are equal.

iii) When, b²-4ac < 0, the roots are imaginary.

Note:b²–4acisthediscriminantofaQuadraticequation.Step-by-step explanation:I hope this will help you..Please mark this answer as the brainliest.

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