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The number of subsets in set A is 192 more than the number of subsets in set B. How many elements are there in set A?

 Jan 31, 2021
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If empty and full sets count as a subset, then there are 2^n subsets for a set with n elements. 256-64 is 192 so there are 8 elements in A and 6 elements in B.

:D

 Jan 31, 2021

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