ICSE Class 10 Maths Nature of Roots

Q.

The roots of the quadratic equation 2x2 + x - 1 = 0 are



Q.

The roots of the quadratic equation x2 - 4x + 4 = 0 are



Q.

The roots of the quadratic equation x2 + x + 1 = 0 are



This video explains the concept of discriminant to classify roots of quadratic equation as real and distinct and also as real and equal.