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What is the power set of S?

publish date: 2022/07/05 22:37:00 GMT+10

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Let S = {1, 2, 3}, Then P(S) is

  1. {{1}, {2}, {3}}
  2. {{1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}}
  3. {{1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}}
  4. {∅, {1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}}
a
b
c
d

Correct Answer

d

Explanation

If S is any set, then the family of all the subsets of S is called the power set of S and denoted by P(S).

Reference

Introduction to Differential Calculus (Systematic Studies with Engineering Applications for Beginners) - 2012

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