Question

If the discriminant of a quadratic equation is zero, determine the number of real solutions?
a. no real solutions
b. one real solution
c. two real solution

Answer 1

A

Answer 2

thanks

Answer 3

np

Answer 4

\(\color{#000000 }{ \displaystyle x=\frac{-b\pm\sqrt{\color{red}{~0}~}}{2a}=\frac{-b}{2a} }\)

So that means that how many solutions are there when the discriminant is zero?