NCERT Solutions for class 9 Maths Chapter 4- Linear Equations In Two Variables Exercise 4.2

The concept that is being discussed in detail under the section 4.3 of the chapter “Linear Equations In Two Variables” is that a linear equation in two variables has infinitely many solutions.The Exercise 4.2 that follows also contains questions that will explain this concept a bit more clearly. NCERT Solutions have been designed by subject matter experts. This NCERT Solutions for Class 9 Maths Chapter 4- Linear Equations In Two Variables Exercise 4.2 was developed with an aim to help the students to learn the subject more thoroughly.

Designed as per the class 9 syllabus and NCERT guidelines, these NCERT Solutions for Class 9 Maths Chapter 4- Linear Equations is accurate and is prepared after proper research. It helps students to comprehend the concepts well. It uses clear and lucid language to elucidate the topic.

Download PDF of NCERT Solutions for Class 9 Maths Chapter 4- Linear Equations In Two Variables Exercise 4.2

Access Answers of Maths NCERT class 9 Chapter 4 – Linear Equations In Two Variables Exercise 4.2

NCERT Solution Class 9 Maths Chapter 4 Linear equations in 2 variables Exercise 4.2 Part 1
NCERT Solution Class 9 Maths Chapter 4 Linear equations in 2 variables Exercise 4.2 Part 2
NCERT Solution Class 9 Maths Chapter 4 Linear equations in 2 variables Exercise 4.2 Part 3
NCERT Solution Class 9 Maths Chapter 4 Linear equations in 2 variables Exercise 4.2 Part 4

Access other exercise solutions of class 9 Maths Chapter 4- Linear Equations In Two Variables

Exercise 4.1 Solutions 2 Questions (1 Short Answer, 1 Main Question with 8 short answer questions under it)

Exercise 4.3 Solutions 8 Questions (4 Long Answer Questions, 2 Short Answer Questions, 1 MCQ, 1 Main Question with 5 Sub-Questions Under It)

Exercise 4.4 Solutions 2 Questions (1 main question with 2 sub-section under it, 1 Main question with 2 sub-section under it)

NCERT Solutions for class 9 Maths Chapter 4- Linear Equations In Two Variables Exercise 4.2

Now, a student is well aware from earlier lessons that linear equation in one variable has a unique solution. However, what about the solution of a linear equation involving two variables? The Exercise 4.2 of Chapter 4 from NCERT textbook tries to explain this concept to you with the help of some solved examples and about 4 questions. To make it easier for the students to follow the concept and learn in thoroughly, we have given step by step explanation in the NCERT Solutions for Class 9 Maths.

Question number 1 has a main question followed by 3 sub-questions, while question number two is also of the same format. Meanwhile, question number 3 is of MCQ format and Question number 4 is a short answer question.

Solving these helps the students to be more confident while writing exams. Other benefits are as follows:

  • Help students to get practice in solving variety of maths problems
  • Gain efficiency and accuracy in solving questions
  • Get good scores in mathematics as they understand the subject better
  • Understand the concepts more clearly

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