# NCERT Solutions Class 9 Maths Chapter 4 Linear Equations In Two Variables

The linear equations in two variables illustrate the relationship between two variables. These equations explain the connection between two variables and their graphical representation. The linear equations in two variables have two solutions, and their solutions form a line. NCERT solutions for class 9 maths Chapter 4 linear equations in two variables comprise exercises based on writing linear equations, finding solutions of linear equations, graphing linear equations, and graphical representation of equations of lines parallel to x and y axes.

The linear equations in two variables are significantly important to implement various algebraic concepts studied in higher grades. It is also important to understand many real-life calculations like calculating the profits, estimating values, etc. Therefore students must build a strong foundational knowledge of this topic. NCERT solutions class 9 maths chapter 4 linear equations in two variables, explains all the core concepts efficiently so that the students can imbibe the knowledge easily. To study with the class 9 maths NCERT solutions chapter 4 linear equations in two variables, check the pdf files in the links below and also find some of these in the exercises given below.

- NCERT Solutions Class 9 Maths Chapter 4 Ex 4.1
- NCERT Solutions Class 9 Maths Chapter 4 Ex 4.2
- NCERT Solutions Class 9 Maths Chapter 4 Ex 4.3
- NCERT Solutions Class 9 Maths Chapter 4 Ex 4.4

## NCERT Solutions for Class 9 Maths Chapter 4 PDF

NCERT solutions maths for class 9 offer the optimal coverage to all the topics as well as subtopics covered in this chapter. To exercise wise prepare this topic, you can download the pdf files as given below.

**ā** Download Class 9 Maths NCERT Solutions Chapter 4

**NCERT Class 9 Maths Chapter 4 **

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

Solving and graphing equations is a foundational skill required for the math foundation of every student. Studying these resources will enable the student to interpret any complex algebraic equation easily. The practice of questions provided in the above exercises will give proper guidance to students about the exam patterns and important questions. To learn and practice with NCERT Solutions Class 9 Maths Chapter 4 linear equations in two variables, try the detailed exercise-wise questions provided in the links given below.

- Class 9 Maths Chapter 4 Ex 4.1 - 2 Questions
- Class 9 Maths Chapter 4 Ex 4.2 - 4 Questions
- Class 9 Maths Chapter 4 Ex 4.3 - 8 Questions
- Class 9 Maths Chapter 4 Ex 4.4 - 2 Questions

ā Download Class 9 Maths Chapter 4 NCERT Book

**Topics Covered:** The important topics covered in class 9 maths NCERT solutions Chapter 4 are a basic introduction to linear equations in two variables, solution of linear equation in two variables, graphing linear equations in two variables, and equations of lines parallel to x-axes and y-axes.

**Total Questions:** Class 9 Maths Chapter 4 linear equations in two variables consists of a total of 16 questions, which are mostly categorized as easy and moderate with sub-questions that facilitate the sufficient practice of important concepts.

## List of Formulas in NCERT Solutions Class 9 Maths Chapter 4

NCERT solutions class 9 maths Chapter 4 are competent resources covering all the fundamental concepts based on linear equations and graphing. These solutions are helpful to form the basic math foundation in students to understand complex geometry concepts in higher grades. The most important concepts covered in these NCERT solutions for class 9 maths chapter 4 are based on solving linear equations. While solving a linear equation, we must always remember the following two points:

- If the same number is added or subtracted from both sides of the equation, the solution of a linear equation remains the same.
- If both sides of the equation are multiplied or divided by the same number( non-zero number), the solutions remain the same.

## Important Questions for Class 9 Maths NCERT Solutions Chapter 4

CBSE Important Questions for Class 9 Maths Chapter 4 Exercise 4.1 |
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CBSE Important Questions for Class 9 Maths Chapter 4 Exercise 4.2 |
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CBSE Important Questions for Class 9 Maths Chapter 4 Exercise 4.3 |
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CBSE Important Questions for Class 9 Maths Chapter 4 Exercise 4.4 |
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### Video Solutions for Class 9 Maths NCERT Chapter 4

NCERT Video Solutions for Class 9 Maths Chapter 4 | |
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Video Solutions for Class 9 Maths Exercise 4.1 | |

Chapter 4 Exercise 4.1 Question 1 | Chapter 4 Exercise 4.1 Question 2 |

Video Solutions for Class 9 Maths Exercise 4.2 | |

Chapter 4 Exercise 4.2 Question 1 | Chapter 4 Exercise 4.2 Question 3 |

Chapter 4 Exercise 4.2 Question 2 | Chapter 4 Exercise 4.2 Question 4 |

Video Solutions for Class 9 Maths Exercise 4.3 | |

Chapter 4 Exercise 4.3 Question 1 | Chapter 4 Exercise 4.3 Question 5 |

Chapter 4 Exercise 4.3 Question 2 | Chapter 4 Exercise 4.3 Question 6 |

Chapter 4 Exercise 4.3 Question 3 | Chapter 4 Exercise 4.3 Question 7 |

Chapter 4 Exercise 4.3 Question 4 | Chapter 4 Exercise 4.3 Question 8 |

Video Solutions for Class 9 Maths Exercise 4.4 | |

Chapter 4 Exercise 4.4 Question 1 | Chapter 4 Exercise 4.4 Question 2 |

## FAQs on NCERT Solutions Class 9 Maths Chapter 4

### What is the Importance of NCERT Solutions for Class 9 Maths Chapter 4 linear equations in two variables?

NCERT Solutions Class 9 Maths are well-researched resources created by experts to form a solid mathematical foundation in students. These resources are based on NCERT textbooks that the CBSE has recommended to study and prepare for exams. These solutions are devised to impart complex knowledge in an easy manner. This makes them a highly reliant exam guide studded with multiple examples and sample problems framed to yield positive results.

### Do I Need to Practice all Questions Provided in Class 9 Maths NCERT Solutions linear equations in two variables?

By practicing all the questions in the NCERT Solutions Class 9 Maths Chapter 4 Linear Equations in Two Variables, students will be able to ensure the complete preparation required for gaining an in-depth understanding of this topic. When students have complete knowledge of this topic, they will be able to understand more advanced concepts easily. Solving different types of questions will also enable them to prepare well for facing any competitive exams with confidence and a positive mindset.

### What are the Important Topics Covered in Class 9 Maths NCERT Solutions Chapter 4?

NCERT Solutions Class 9 Maths Chapter 4 covers a basic introduction to linear equations in two variables, solution of linear equations, the graph of linear equations, equations of lines parallel to x-axes and y-axes. NCERT solutions class 9 Maths Chapter 4 Linear Equations in Two Variables efficiently cover the complete concepts, formulas, and exercises with suitable examples and sample problems.

### How Many Questions are there in NCERT Solutions for Class 9 Maths linear equations in two variables?

NCERT Class 9 Maths Chapter 4 Linear Equations in Two Variables has a total of 16 questions in four exercises. All these questions are gradually paced to provide in-depth learning of linear equations, their solutions, and graphing. These 16 questions can be sub-categorized as long answers, short level, or easy ones to plan a time-based practice and preparation.

### What are the Important Formulas in NCERT Solutions Class 9 Maths Chapter 4?

The important concepts covered in the NCERT Solutions Class 9 Maths Chapter 4 are based on finding solutions of linear equations to graph lines. These concepts are also important for students to acquire a clear understanding of applying linear equations in two variables.

### Why Should I Practice NCERT Solutions Class 9 Maths Linear Equations in Two Variables Chapter 4?

Questions asked in the CBSE maths exams are based on NCERT textbook. Practicing with NCERT Solutions Class 9 Maths Chapter 4 Linear Equations in Two Variables ensures that you have covered each chapter’s topic in detail. It also helps to develop the problem-solving skills in students that are most important for maths studies.