# How to use the discriminant to find out how many real number roots an equation has for #x^2 - 5x + 7 = 0#?

##### 1 Answer

Apr 26, 2018

No real roots

#### Explanation:

If

If

If

Apr 26, 2018

No real roots

If

If

If

426 views
around the world

You can reuse this answer

Creative Commons License

Creative Commons License