About Class 9 Maths Chapter 4 Linear Equations in Two Variables In this chapter, you will get to learn about linear equations and their applications in real life problems.

A linear relationship (or linear association) is a statistical term used to describe the directly proportional relationship between a variable and a constant.

NCERT Solutions of Pair of Linear Equations in Two Variables are as follows: Find the complete solutions of all the exercise questions step-by-step, to get all the solutions in the PDF format ...

To use the feature, write or type an equation and then tap on one of the variables and choose the Insert 3D graph option. 3D graphs can be enlarged, resized, and moved using tap and drag gestures.