is it compulsory that roots of quadratic equation are imaginary - Maths - Polynomials

Question

is it compulsory that roots of quadratic equation are imaginary?

Anuradha Sharma · Accepted Answer

It is not true
 It depends upon the value of Discriminant D
For quadratic equation, ax2+bx+c=0 If D = b2-4ac<0 then roots are imaginary and if b2-4ac>0 then roots are real