Pair of Linear Equations in Two Variables
Class 10 · Mathematics · 4 lessons
This chapter, Pair of Linear Equations in Two Variables, is part of the Class 10 Mathematics syllabus under CBSE, Telangana and Andhra Pradesh boards. It contains 4 lessons — starting with Introduction — Nature of Solutions, Exercise 4.1 — Graphical Method, Exercise 4.2 — Elimination and Substitution, and more — each with free, step-by-step PDF notes you can study directly in the browser or present in class in fullscreen mode. Work through the lessons in order below; later exercises in this chapter generally build on the concepts introduced in the earlier ones.
Introduction — Nature of Solutions
Nature of solutions based on ratios of corresponding coefficients.
Exercise 4.1 — Graphical Method
Solving pair of linear equations using graphical method.
Exercise 4.2 — Elimination and Substitution
Solving using elimination method and substitution method.
Exercise 4.3 — Reducible Equations
Equations reducible to pair of linear equations in two variables.