Question

If the roots of the quadratic equation ax2

+ bx + c = 0 are equal then

(a) b

2

– 4ac > 0 (b) b2

– 4ac < 0 (c) b2

– 4ac = 0 (d) b2

– 4ac ≥ 0​

Answer 1

Answer:

(c) b^2-4ac=0

Step-by-step explanation:

According to Discriminant,

b^2 -4ac =0,have equal roots