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Ex 1.3, 5 (ii) - Chapter 1 Class 12 Relation and Functions (Term 1)
Last updated at Aug. 11, 2021 by Teachoo
Ex 1.3
Ex 1.3, 1
Ex 1.3, 2
Ex 1.3, 3 (i) Important
Ex 1.3, 3 (ii)
Ex 1.3 , 4
Ex 1.3, 5 (i)
Ex 1.3, 5 (ii) Important You are here
Ex 1.3, 5 (iii) Important
Ex 1.3 , 6
Ex 1.3 , 7
Ex 1.3 , 8 Important
Ex 1.3 , 9 Important
Ex 1.3, 10 Important
Ex 1.3, 11
Ex 1.3, 12
Ex 1.3, 13 (MCQ) Important
Ex 1.3, 14 (MCQ) Important
Chapter 1 Class 12 Relation and Functions
Serial order wise
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
