Table of Contents
Subject specialists have created Solutions for NCERT Exemplar Class 12 Maths Chapter 1, which includes thorough solutions for reference. All of the unsolved questions from the textbook’s exercises are answered here. The NCERT Exemplar Solutions for Class 12 provide useful solutions for improving conceptual knowledge and help in entrance examinations like JEE Mains and Advanced.
The solutions are carefully solved using student-friendly terms while still adhering to the norms that must be followed when solving NCERT Exemplar Solutions for Class 12. Practicing these answers can be incredibly advantageous not only in terms of exams but also in terms of helping Class 12 pupils perform well in upcoming competitive exams.
The approaches for answering have been given special consideration to stay on target while not deviating from the intended answer. Because time is so important in exams, excellent time management when answering questions is essential for getting the best results.
In this chapter, students study different types of relations and equivalence relations, the composition of functions, invertible functions, and binary operations. Students can use the NCERT Exemplar Solutions of this chapter for any quick reference to comprehend complex topics.
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 Exemplar For Class 12 Maths Chapter 1 Exercises:
- Get detailed solutions for all the questions listed under the below exercises:
- Exercise 1.1: 16 Questions (14 Short Answers, 2 MCQ)
- Exercise 1.2: 12 Questions (10 Short Answers, 2 MCQ)
- Exercise 1.3: 14 Questions (12 Short Answers, 2 MCQ)
- Exercise 1.4: 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 Exemplar Class 12 Maths Chapter 1
- These NCERT exercises are made by subject experts.
- The simple and understandable language is used.
- All questions are solved with perfect explanation.
- These NCERT Exemplar Solutions are very helpful to students in their assignments and competitive exams.
Frequently Asked Questions
What are the concepts explained in NCERT Exemplar Solutions of this chapter?
The concepts included in this chapter 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 our subject matter expert. The main objective of providing solutions is to help students to score good in their exams.
What are the key features of these NCERT Exemplar Solutions?
The NCERT exercises are solved by the expert faculties having vast knowledge about these concepts. Each and every step is explained in easy and understandable language to help students learn the method of solving complex problems effortlessly. The solutions are solved in a stepwise manner keeping in view of the marks weightage of the CBSE term I exam.
Are these NCERT Exemplar Solutions enough to prepare for the first term exams?
This chapter includes all the important topics based on the latest update of CBSE guidelines. Four exercises are provided in this chapter giving the students with numerous problems to solve independently. The solutions are made to boost the confidence in the minds of students before appearing for the term I exams.
Why Opt for Infinity Learn?
In this chapter Infinity Learn provides videos, notes, NCERT textbook solutions, other practice book solutions and assignments that help you learn the concepts and to memorise the concepts for entrance exams and board exams. Most important, Infinity learn provide instant doubt support by subject experts.
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