1. Chapter 1 Class 12 Relation and Functions
  2. Serial order wise
  3. Ex 1.2

Ex 1.2 , 6 - Chapter 1 Class 12 Relation and Functions

Last updated at Dec. 8, 2016 by

Ex 1.2, 6 - Let A = {1, 2, 3}, B = {4, 5, 6, 7}, f = {(1, 4) - Ex 1.2

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

    3. Ex 1.2

    Ex 1.3 →

Transcript

Ex 1.2 , 6 Let A = {1, 2, 3}, B = {4, 5, 6, 7} and let f = {(1, 4), (2, 5), (3, 6)} be a function from A to B. Show that f is one-one. A = {1, 2, 3}, B = {4, 5, 6, 7}. f = {(1, 4), (2, 5), (3, 6)}. Since every element of A has a unique image. Hence , f is one-one

Chapter 1 Class 12 Relation and Functions
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.