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

  1. Chapter 1 Class 11 Sets (Term 1)
  2. Serial order wise

Transcript

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
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.