NCERT Class 10 Mathematics Chapter 4 Quadratic Equations PDF Download
Chapter Overview
Quadratic Equations is Chapter 4 of NCERT Class 10 Mathematics and deals with equations of the form ax² + bx + c = 0, where a, b and c are real numbers and a ≠ 0. The chapter explains different methods for finding the roots of a quadratic equation, including factorisation and the quadratic formula. Students also learn about the discriminant and how it helps determine the nature of the roots. The chapter further covers the relationship between the roots and coefficients of a quadratic equation and applications of quadratic equations in real-life problems.
Important Topics
- Quadratic Equations
- Standard Form of a Quadratic Equation
- Roots of a Quadratic Equation
- Solving Quadratic Equations by Factorisation
- Solving Quadratic Equations by Completing the Square
- Quadratic Formula
- Discriminant
- Nature of the Roots
- Real and Equal Roots
- Real and Distinct Roots
- No Real Roots
- Relationship Between Roots and Coefficients
- Sum and Product of Roots
- Forming a Quadratic Equation from Given Roots
- Applications of Quadratic Equations
- Word Problems Based on Quadratic Equations