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Question

The number of subsets of A = {1, 2, 3,4} is _____.


A

7

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B

15

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C

16

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D

8

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Solution

The correct option is C

16


The number of subsets of a set having 'n' elements = 2n

A = {1, 2, 3,4}

n(A) = 4

Number of proper subsets of A = 24=16.


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