Question

quadratic equation ax²+bx+c=0 has real and distinct roots if,
a. b²-4ac<0
b.b²-4ac>0
c.none of these
d.b²-4ac=0
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Answer 1

Answer:

ax²+bx+c = 0 will have real and distinct roots if discernment D > 0

D = b² - 4ac > 0

option b

Answer 2

Answer:

A quadritic equation has real and distinct rots only when D>0

Because if we Need real roots so we need to have positive no. In between the roots that is (root b^2-4ac)

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