Question

Describe nature of roots of quadratic equation ax² + bx + c = 0, a ≠ 0

Answer 1

(i) If (b² – 4ac) > 0, then roots will be real and distinct.

(ii) If (b² – 4ac) = 0, then roots will be equal and real.

(iii) If (b² – 4ac) < 0, then roots will be imaginary.