Last updated at May 29, 2018 by Teachoo

Transcript

Ex 2.2, 6 Determine the domain and range of the relation R defined by R = {(x, x + 5): x {0, 1, 2, 3, 4, 5}}. x is between 0 to 5 R = {(0, 5), (1, 6), (2, 7), (3, 8), (4, 9), (5, 10)} Domain of R = Set of first elements = {0, 1, 2, 3, 4, 5} Range of R = Set of second elements = {5, 6, 7, 8, 9, 10}

Finding Relation - Set-builder form given

Chapter 2 Class 11 Relations and Functions

Concept wise

- Finding Cartesian Product
- Equality of 2 ordered pairs
- Number of elements
- Operations on sets+ cartesian product
- Relations - Definition
- Finding Relation - Set-builder form given
- Finding Relation - Arrow Depiction given
- Number of Relations
- Functions - Definition
- Finding values at certain points
- Different Functions and their graphs
- Finding Domain and Range - By drawing graphs
- Finding Domain and Range - General Method
- Algebra of real functions

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.