Ex 1.3, 4 (i) - Chapter 1 Class 11 Sets

Last updated at Dec. 13, 2024 by

Ex 1.3, 4 - Write down all the subsets of (i) {a} {a, b}

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Ex 1.3, 4 Write down all the subsets of the following sets: (i) {a} Let A = {a} Number of elements in A is 1 Hence n = 1 Number of subsets of A = 2n = 21 = 2 Null set and the set itself are the subsets of the set. The subsets of {a} are Ø and {a}.

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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