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Shayan32
Shayan32 Shayan32
  • 29-08-2016
  • Mathematics
Answered

How many elements must a set have if the number of proper subsets of the set is one half

of the total number of subsets of the​ set?

Verified Answer :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 29-08-2016

2^n - 1 = 1/2(2^n)
2^1 - 1 = 2^1/2
2 - 1 = 2/2
1 = 1

Theefore, the set must have one element

Answer Link

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