The number of elements in the power set `p(s)` of the set `S={[phi],1,[2,3]}` is.

The number of elements in the power set p(s) of the set S={ [ᴓ] ,1 ,[2,3] } is. (A) 4 (B) 8 (C) 2 (D) none of these

The number of elements in the power set of the set {{a,b},c} is

No.of elements in Power set

Write the number of elements in the power set of null set.

Which of the following cannot be the number of elements in the power set of any finite set ?

Power set of the set A={phi,{phi}} is

The number of elements of the power set of a set containing n elements is