Mathematics for IGCSE & O level - Equations (Section 3 - No. 23)
In the context of solving a quadratic equation, what information does the discriminant provide?
The value of x.
The number and type of solutions.
The y-intercept.
The coordinates of the vertex.
Εξήγηση
The discriminant determines whether there are two real solutions, one real solution, or two complex solutions.