Question

4. When we will get two real roofs for a quadratic equation
{a) b² - 4ac =0
(b) b² - 4ac <0
(c) b² - 4ac. >0
(d) none of these​

Answer 1

Answer:

option d ( non of them )

Step-by-step explanation:

(- b +- √ b² - 4ac )/ 2a

Answer 2

When,

☛ b² - 4ac = 0:

We get real and equal roots

☛ b² - 4ac < 0

We get imaginnary roots

☛ b² - 4ac > 0

We get real and distinct roots