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# RD Sharma Class 11 Solutions Chapter 2 - Relations (Ex 2.3) Exercise 2.3 - Free PDF

Last updated date: 13th Jul 2024
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## Preparation with RD Sharma Class 11 Solutions

Free PDF download of RD Sharma Class 11 Solutions Chapter 2 - Relations Exercise 2.3 solved by Expert Mathematics Teachers on Vedantu.com. All Chapter 2 - Relations Ex 2.3 Questions with Solutions for RD Sharma Class 11 Maths to help you to revise complete Syllabus and Score More marks. Register for online coaching for IIT JEE (Mains & Advanced) and other Engineering entrance exams.

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## RD Sharma Solutions for Class 11 Maths Chapter 2

RD Sharma Solutions for Class 11 Maths Chapter 2 ‘Relations’ are provided in an easy and basic manner so that you can learn and understand basic concepts of relations easily. RD Sharma Class 11 Maths will surely help you achieve higher numbers in the CBSE exams as well as boost the confidence in preparing for JEE Mains and JEE Advanced All India entrance examination.

In chapter 2, Relations also known as the cartesian product of sets or a set of ordered pairs that go together. Then comes function, a Function is defined as relation where no two ordered pairs have the same first element. Starting from the basic concept of relations to solving exercises you may find relations quite difficult if you are not familiar with the basic concepts, but slowly when you start learning and understanding the topics you will get used to them and realise it is not so hard. The topics that are mostly covered and very important to understand are cartesian product of sets, equality of two ordered pairs, finding relations and finding range & domain.

Vedantu provides simplified solutions to RD Sharma Class 11 Maths Chapter 2- Relations, so that you can understand and solve all the questions without any difficulty. You should look up Vedantu to find solutions to all exercises and to learn effectively and obtain a great score in your final school examination and as well as All India entrances like JEE Mains or JEE Advanced, or any other university entrance exams.

RD Sharma Class 11 provides detailed information regarding this chapter along with the solved questions and several other examples.

### Class 11th Chapter 2 Relations and Functions Exercises and Number of Questions Covered in NCERT Textbook

1. Exercise 2.1 - 7 questions

2. Exercise 2.2 - 7 questions

3. Exercise 2.3 - 11 questions

### Concepts Covered in Class 11 RD Sharma Maths Solution Chapter 2

Given below are the concepts covered in RD Sharma Maths Solution Chapter 2:

• Ordered pairs.

• Cartesian product of sets.

• Graphical representation of the cartesian product of sets.

• The number of elements in the cartesian product of two sets.

• Diagramatic representation of the cartesian product of two sets.

Relations.

• Representation of a relation.

• Domain and range of a relation.

• The inverse of a relation.

The pairing in a relation is written as a set of ordered-pair numbers, for example

A = {(1, 4), (3, 5), (5, 7), (6, 8)}

Set of all the first elements is known as the domain of the given relation A.

The domain of A = {1, 3, 5, 6}

Set of all the second elements is known as the range of the given relation A,

The range of A = {4, 5, 7, 8}

## FAQs on RD Sharma Class 11 Solutions Chapter 2 - Relations (Ex 2.3) Exercise 2.3 - Free PDF

1. What is Chapter 2 in RD Sharma Class 11 maths about?

Relations is one of the most important topics in algebra. Relations is defined as a set of ordered pairs, it is an important step to learning what makes a function. A function is a specific relation, it is a relation in which no two ordered pairs have the same first element. It is important to know that all functions are relations but not all relations are functions.  There are 7 Types of relations in RD Sharma Class 11 chapter 2 namely,

• Empty Relation

• Universal Relation

• Identity Relations

• Inverse Relations

• Reflexive Relations

• Symmetric Relations

• Transitive Relations

2. What is covered in RD Sharma Class 11 Chapter 2 Exercise 2.3?

The third exercise is based on kinds of relations, domain, codomain and range of a  relation. You should know that RD Sharma Maths Solutions for Class 11 is one of the best if you want to prepare yourself extremely well for your final exam and score better marks as well as secure top All India ranks in competitive exams. Sets and relations are connected with each other.  The relation between two given sets suppose Set A and Set B is defined by relations.  We use relations to check if there is any connection between the two given sets- Set A and Set B.