Question

Ifa quadratic equation ax + bx+c=0, where a, b, care real numbers and a 0, has real and equal roots,
then
(a) Dequal or greater than0
(b
)D=O
(c) D smaller than 0
(d)D greater than O
​

Answer 1

Answer:

The value of D is 0

b) D = 0

Answer 2

Answer:

The correct answer is option(b) D=0