NCERT Class 9 Maths Chapter 4 Linear Equations in Two Variables (Latest Edition)

Class 9 Maths NCERT Book Chapter 4 (Linear Equations in Two Variables) is available here for download in PDF format. Follow this latest edition of the NCERT Chapter to prepare for your Class 9 Maths Exam 2021-2022.

Created On: Jul 9, 2021 18:47 IST
NCERT Class 9 Maths Chapter 4
NCERT Class 9 Maths Chapter 4

Chapter 4 (Linear Equations in Two Variables) of Class 9 Maths NCERT Book is provided here in PDF format. Students may download from here the latest edition of the chapter for the current academic session 2021-2022. Along with the chapter pdf, NCERT Solutions for ´Linear Equations in Two Variables` can also be accessed from this article.

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. You will learn methods of solving the linear equations.

Major topics discussed in the chapter are:

→ Introduction to Linear Equations in Two Variables

→ Representing real life problems in form of Linear Equations in Two Variables

→ Finding Solution of a Linear Equation

→ Graph of a Linear Equation in Two Variables

→ Equations of Lines Parallel to the x-axis and y-axis

PDF download of the chapter can be accessed from the following link:

NCERT Class 9 Maths Book Chapter 4 - Linear Equations in Two Variables

Some important points to revise from the chapter are:

• An equation of the form ax + by + c = 0, where a, b and c are real numbers, such that a and b are not both zero, is called a linear equation in two variables.

• A linear equation in two variables has infinitely many solutions.

• The graph of every linear equation in two variables is a straight line.

• The graph of x = a is a straight line parallel to the y-axis.

• The graph of y = a is a straight line parallel to the x-axis.

• An equation of the type y = mx represents a line passing through the origin.

Download the NCERT Solutions for Class 9 Maths Chapter 4 from the following link:

NCERT Solutions for Class 9 Maths Chapter 4 - Linear Equations in Two Variables

Try some important questions given below for self assessment:

1. Draw the graph of the equation x − 2y = 0.

2. Find the value of p if (−1, 1) is a solution of the equation px + 8y = 5.

3. Verify that x = 2, y = −1, is a solution of the linear equation 7x + 3y = 11.

4. Write the solution of 4x − 3y = 0.

5. The taxi fare in a city is as follows:

For the first kilometre, the fare is 8 and for the subsequent distance it is 5 per km. Taking the distance covered as x km and total fare as Rs y, write a linear equation for this information, and draw its graph.

Also Check:

NCERT Books for Class 9 (Latest Editions for 2021-22)

NCERT Solutions for Class 9 (Updated for 2021-22)

Important* CBSE Class 9 Maths Best & Complete Study Material for Class 9 Maths for 2021-2022

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  • shivamJul 23, 2021
    I can read all chapter online please
    Reply
  • shivamJul 23, 2021
    Can you show me NCERT math book class 9 full chapter.
    Reply