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What is the number of proper subsets of the set E = {a, b}?

Practice Questions

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What is the number of proper subsets of the set E = {a, b}?
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Questions & Step-by-step Solutions

1 item
Q
Q: What is the number of proper subsets of the set E = {a, b}?
Solution: The total number of subsets is 2^n = 2^2 = 4. Proper subsets exclude the set itself, so there are 4 - 1 = 3 proper subsets.
Steps: 0

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