Question

How many and of what type are the solutions of a quadratic equation when the value of the radicand is 0?

Answer 1

\[ax^2+bx+c=0\]
\[x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\]
\[x=\frac{-b\pm0}{2a}\]

Answer 2

Two identical rational solutions ?

Answer 3

you can say two identical solutions , or one solution , they mean the same

Answer 4

and yeah rational because the sqrt has gone already