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Maharashtra State BoardSSC (English Medium) 9th Standard

A = {1, 3, 2, 7} Then Write Any Three Subsets of A.

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Question

A = {1, 3, 2, 7} then write any three subsets of A.

Sum
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Solution

We have,

A = {1, 3, 2, 7} 

The three subsets of A are: {1}, {2} and {1, 2, 3}. 

Disclaimer: There are 24 = 16 subsets

The following are subsets of the set A.

{}, {1}, {2}, {3}, {7}, {1, 2}, {1, 3}, {1, 7}, {2, 3}, {2, 7}, {3, 7}, {1, 2, 3}, {2, 3, 7}, {1, 3, 7}, {1, 2, 7} and {1, 2, 3, 7}.

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Chapter 1: Sets - Practice Set 1.3 [Page 11]

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Balbharati Mathematics 1 [English] Standard 9 Maharashtra State Board
Chapter 1 Sets
Practice Set 1.3 | Q (4) | Page 11

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