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How many subsets does set A have if the set A has 3 elements? A.3 B.6 C.8

How many subsets does set A have if the set A has 3 elements? A.3 B.6 C.8
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How many subsets does set A have if the set A has 3 elements? A.3 B.6 C.8

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User Rdavisau
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2 Answers

5 votes

The correct number is 6 and the subsets are {ab}, {ac},{ba},{bc},{ca},{cb}

answered
User Jofre
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8.2k points
2 votes
Let's say Set A = {1,2,3}, Set A can have subsets of:
{1}, {2}, {3}, {1,2}, {1,3}, {2,3}
This is 6 subsets.
answered
User Tjad Clark
by
8.7k points
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