Linear Equations in Two Variables
Class 9 · Mathematics · 6 lessons
This chapter, Linear Equations in Two Variables, is part of the Class 9 Mathematics syllabus under CBSE, Telangana and Andhra Pradesh boards. It contains 6 lessons — starting with Introduction to Linear Equations (2 Variables), Exercise 6.1 — Standard Form, Exercise 6.2 — Solutions, 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 to Linear Equations (2 Variables)
Introduction to linear equations in two variables.
Exercise 6.1 — Standard Form
Expressing a linear equation in standard form.
Exercise 6.2 — Solutions
Solutions of a linear equation in two variables.
Exercise 6.3 — Graphical Method
Graph of a linear equation in two variables.
Exercise 6.4 — Applications
Applications of linear equations in two variables.
Exercise 6.5 — Lines Parallel to Axes
Equations of lines parallel to coordinate axes.