# Find the number of elements in power set of {1,2,3,4,5} Option 1) 8 Option 2) 16 Option 3) 32 Option 4) 64

H Himanshu

As we learnt

UNIVERSAL SET -

A set that contains all sets in a given context is called the “Universal Set”. The universal set is usually denoted by U, and all its subsets by the letters A, B, C, etc.

- wherein

R is the universal set of N,W and Z.

Power set of {1,2,3,4,5} will have $2^{5}=32$ elements.

Option 1)

8

Option 2)

16

Option 3)

32

Option 4)

64

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