Examples, solutions, videos, activities and worksheets that are suitable for A Level Maths to help students learn how to use the discriminant.
The following diagram shows how the discriminant of a quadratic equation tells what types of roots the equation has. Scroll down the page for more examples and solutions on how to use the discriminant.
Core 1 - Quadratic Functions (4) - The Discriminant - nature of roots
Discriminant Exam Style Question
A-Level Maths : Roots of a Quadratic Equation : Discriminant
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