1. Chapter 1 Class 12 Relation and Functions (Term 1)
  2. Serial order wise
  3. Ex 1.3

Ex 1.3, 5 (ii) - Chapter 1 Class 12 Relation and Functions (Term 1)

Last updated at Aug. 11, 2021 by

Ex 1.3, 5 - Chapter 1 Class 12 Relation and Functions - Part 2

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  1. Chapter 1 Class 12 Relation and Functions (Term 1)
  2. Serial order wise

    3. Ex 1.3

    Ex 1.4 →

Transcript

Ex 1.3, 5 State with reason whether following functions have inverse (ii) g: {5, 6, 7, 8} → {1, 2, 3, 4} with g = {(5, 4), (6, 3), (7, 4), (8, 2)} A function has inverse if it is one-one and onto Check one one g = {(5, 4), (6, 3), (7, 4), (8, 2)} Since, 5 & 7 have same image 4 g is not one-one Since, g is not one-one, it does not have an inverse

Chapter 1 Class 12 Relation and Functions (Term 1)
Serial order wise

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.