Mathematics for IGCSE & O level - Equations (Section 4 - No. 48)
What is the main goal of solving quadratic equations?
To find the y-intercept of the corresponding parabola.
To find the vertex of the corresponding parabola.
To find the x-intercepts (roots or zeros) of the corresponding parabola.
To find the axis of symmetry of the corresponding parabola.
Vysvětlení
The solutions of a quadratic equation correspond to the x-intercepts of the parabola.