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

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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

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo