2.3. Use discriminant conditions
- Syllabus
- 0606–2028–2029
- Objective
- 2.3
- Level
- —
2.3. Use discriminant conditions
- Know the conditions for f(x) = 0 to have two real roots, two equal roots or no real roots.
- Relate the discriminant to the roots of the equation.
- Apply the related conditions for a line to intersect a curve, be tangent to a curve or not intersect a curve.
ConceptIGCSE Additional Math