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Given that B = {1, 2, 3, 4}, how many subsets have exactly two elements?

Given that B = {1, 2, 3, 4}, how many subsets have exactly two elements?
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1 vote
Given that B = {1, 2, 3, 4}, how many subsets have exactly two elements?

User Gzc
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1 Answer

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6 subsets have 2 elements
User Maskarih
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