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2. What is the number of proper subsets of a given finite set with n elements?(a) 2n - 1 (b) 2n - 2 (c) 2 - 1(d) 2" - 2 |
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Answer» set CONTAINS 'n' elements, then the number of PROPER SUBSETS of the set is 2n - 1. In general, number of proper subsets of a GIVEN set = 2m - 1, where m is the number of elements. |
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