NCERT Solutions for Class 9 Maths chapter 4 Exercise 4.2 - Linear Equations in Two Variables

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Here we have listed Class 9 maths chapter 4 exercise 4.2 solutions in PDF that is prepared by Kota’s top IITian’s Faculties by keeping Simplicity in mind.

If you want to score high in your class 9 Maths Exam then it is very important for you to have a good knowledge of all the important topics, so to learn and practice those topics you can use eSaral NCERT Solutions.

In this article, we have listed NCERT Solutions for Class 9 Maths chapter 4 Exercise 4.2 that you can download to start your preparations anytime.
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Download The PDF of NCERT Solutions for Class 9 Maths chapter 4 Exercise 4.2 "Linear Equations in Two Variables"

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All Questions of Chapter 4 Exercise 4.2

Once you complete the chapter 4 then you can revise Ex. 4.2 by solving following questions

Q1. Which one of the following statements is true, and why?
$\mathrm{y}=3 \mathrm{x}+5$ has
(i) A unique solution
(ii) Only two solutions
(iii) Infinitely many solutions.

Q2. Write four solutions for each of the following equations:
(i) $2 \mathrm{x}+\mathrm{y}=7$
(ii) $\pi \mathrm{x}+\mathrm{y}=9$
(iii) $\mathrm{x}=4 \mathrm{y}$

Q3. Check which of the following are solutions of the equation $\mathrm{x}-2 \mathrm{y}=4$ and which are not
(i) $(0,2)$
(ii) $(2,0)$
(iii) $(4,0)$
(iv) $(\sqrt{2}, 4 \sqrt{2})$
(v) $(1,1)$

Q4. Find the value of $\mathrm{k}$ if $\mathrm{x}=2, \mathrm{y}=1$ is a solution of the equation $2 \mathrm{x}+3 \mathrm{y}=\mathrm{k}$.

Also Read,

Download Class 9 NCERT Maths Book Chapterwise

Download Class 9 NCERT Maths Exemplar Chapterwise

Download Complete Solutions for Class 9 chapter 4 PDF

Class 9 Maths Chapter 3 Exercise 3.1 Solutions PDF

Class 9 Maths Chapter 3 Exercise 3.2 Solutions PDF

Class 9 Maths Chapter 3 Exercise 3.3 Solutions PDF

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