Question

8- If discriminant b2 - 4ac < 0 then the nature of roots are.
(a) Two distinct real roots.
(b) Two equal real ro
(c) One equal root.
(d) No real roots.​

Answer 1

Answer:

Two equal real root is the correct answer

Answer 2

A quadratic equation with real coefficients can have either one or two distinct real roots, or two distinct complex roots. In this case the discriminant determines the number and nature of the roots. There are three cases: If the discriminant is positive, then there are two distinct roots.