# NCERT Solutions for Class 12 Maths Chapter 1 Relations and Functions

NCERT Solutions for Class 12 Maths Chapter 1 Relations and Functions provides solutions for all the questions enlisted under the chapter. All exercise questions are solved using step by step approach. Solving the questions from the Class 12 Maths NCERT textbook helps in grasping the concepts correctly. Students can download and go through these NCERT Solutions of Class 12 Mathematics to sharpen their Maths skills.
Students should understand not only the basics of this chapter but also the advanced portions to create a command over the chapter Relations and Functions. Practising these NCERT Solutions of Class 12 Maths will help the students in their exam preparation in such a way that they would find even the difficult questions from this chapter to be extremely easy.

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### Access Answers of Maths NCERT Chapter 1 Relations and Functions

 Also Access NCERT Exemplar for class 12 Maths Chapter 1 CBSE Notes for class 12 Maths Chapter 1

### NCERT Solutions for Class 12 Maths Chapter 1 Relations and Functions

In NCERT Class 12 Maths Chapter 1, students study different types of relations and equivalence relation, composition of functions, invertible functions and binary operations.

The main features of this chapter are as follows:

• Empty relation
• Universal relation
• Reflexive relation
• Symmetric relation
• Transitive relation
• Equivalence relation
• A function f : X → Y is one-one (or injective) if f (x1) = f(x2) ⇒ x1 = x2 ∀ x1, x2 ∈ X.
• A function f : X → Y is onto (or surjective) if given any y ∈ Y, ∃ x ∈ X such that f(x) = y.
• A function f : X → Y is one-one and onto (or bijective), if f is both one-one and onto.
• A function f : X → Y is invertible if and only if f is one-one and onto.

NCERT Solutions For Class 12 Maths Chapter 1 Exercises:

Get detailed solutions for all the questions listed under below exercises:

Exercise 1.1 Solutions : 16 Questions (14 Short Answers, 2 MCQ)

Exercise 1.2 Solutions : 12 Questions (10 Short Answers, 2 MCQ)

Exercise 1.3 Solutions : 14 Questions (12 Short Answers, 2 MCQ)

Exercise 1.4 Solutions : 13 Questions (12 Short Answers, 1 MCQ)

The main topics covered in this chapter include:

 Exercise Topic 1.1 Introduction 1.2 Types of Relations 1.3 Types of Functions 1.4 Composition of Functions and Invertible Function 1.5 Binary Operations Others Miscellaneous Q&A

Key Features of NCERT Solutions for Class 12 Maths Chapter 1 Relations and Functions

1. These NCERT exercises are meticulously solved by subject experts.
2. Simple and easy language used.
3. All questions are solved with best possible explanations given.
4. These NCERT solutions are a valuable help to students in their assignments and competitive exams.

## Frequently Asked Questions on NCERT Solutions for Class 12 Maths Chapter 1

### What are the concepts explained in NCERT Solutions for Class 12 Maths Chapter 1?

The concepts covered in the NCERT Solutions for Class 12 Maths Relations and Functions are types of relations, types of functions, composition of functions and invertible functions and binary operations. The solutions to the exercise wise problems are solved by the set of highly experienced faculty members. The main objective of providing solutions is to help students score well in the Class 12 exams.

### What are the key features of NCERT Solutions for Class 12 Maths Chapter 1?

The NCERT exercises are solved by the subject matter experts having vast knowledge about the important concepts. Each and every step is explained in easy and simple language to help students grasp the method of solving complex problems effortlessly. The solutions are solved in a stepwise manner based on the marks weightage of the CBSE board.

### Is NCERT Solutions for Class 12 Maths Chapter 1 enough to prepare for the board exams?

Chapter 1-Relations and Functions covers all the important topics based on the latest CBSE guidelines. There are four exercises in this chapter providing the students with numerous problems to solve independently. The solutions are designed in such a way to boost the confidence in the minds of students before appearing for the board exams.