Asked by How many elements does A contai255 proper subsets?

How many elements does A contain if it has 255 proper subsets?
Answered by oobleck
a set of n elements has 2^n -1 proper subsets
255 = 2^8 - 1
Answered by misgana
How many elements does A contain if it has 255 proper subsets?
Answered by Mihret Gebeyaw
8
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