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A quadratic equation in the variable x is an equation of the form ax2 + bx + c = 0, where a, b, c are real numbers, a 0. For example, 2x2 + x – 300 = 0 is a quadratic equation. ≠ Similarly, 2x2 – 3x + 1 = 0, 4x – 3x2 + 2 = 0 and 1 – x2 + 300 = 0 are also quadratic equations.
The concepts presented in NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations are the meaning and definition of quadratic equations, finding the roots of quadratic equations by factorisation, finding the roots of quadratic equations by completing squares and the nature of the roots.
Quadratic Equation Class 10 Notes are provided here, along with important definitions, formulas and examples. Students can also download the PDF of Class 10 Notes for quadratic equations to revise for the board exams 2023-24.
QUADRATIC EQUATIONS. (A) Main Concepts and Results. Quadratic equation : A quadratic equation in the variable x is of the form ax2 + bx + c = 0, where a, b, c are real numbers and a ≠ 0. Roots of a quadratic equation : A real number α is said to be a root of the quadratic equation ax2 + bx + c = 0, if aα2 + bα + c = 0.
Find the roots of the quadratic equations given in Q.1 above by applying the quadratic formula.
Here is the complete book: Chapter 1: Real Numbers. Chapter 2: Polynomials. Chapter 3: Pair Of Linear Equations In Two Variables. Chapter 4: Quadratic Equations. Chapter 5: Arithmetic Progressions. Chapter 6: Triangles. Chapter 7: Coordinate Geometry. Chapter 8: Introduction to Trigonometry. Chapter 9: Some Applications of Trigonometry.
Master Quadratic Equations with NCERT Solutions for Class 10 Maths Chapter 4 PDF and understand key concepts such as solving quadratic equations, finding their roots, and applying the discriminant method.
