A Quadratic equation has exactly one real number solution. Which is the value of its discriminant

Question

asked Feb 15, 2020 15.4k views

2 Answers

Nifle · Answer 1 · 2020-02-21T09:00:01+0000

Answer:

Explanation:

A quadratic equation:

ax² + bx + c = 0.

A discriminant:

D = b² - 4ac

If D < 0, then the equation has no real solution.

If D = 0, then the equation has one real solution.

If D > 0, then the equation has two real solutions.