Question

When will a quadratic equation have two different real roots?

a) when a discriminant is positive
b) when a discriminant is negative
c) when a discriminant is zero

Answer 1

When the discriminators is greater than zero

Answer 2

A

Explanation:

When a discriminant is positive it has two distinct roots. When a discriminant is negative it has no real roots. When a discriminant is zero it has two roots that are the same so that counts as one root.