Ex 1.3, 4 - Chapter 1 Class 11 Sets - Part 3

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  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: (iii) {1, 2, 3} Let A= {1, 2, 3} Number of elements in A is 3 Hence n = 3 Number of subsets of A = 2n = 23 = 8 The subsets of {1, 2, 3} are Ø, {1}, {2}, {3}, {1, 2}, {2, 3}, {1, 3}, and {1, 2, 3}

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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.