Power Set
Given a set 
, the power set
of 
, sometimes also called the powerset, is the set of all subsets of 
. The order of a
power set of a set of order 
is 
. Power sets
are larger than the sets associated with them. The power
set of 
is variously denoted 
or 
.
The power set of a given set 
can be found in the Wolfram
Language using Subsets[s].
Contact the MathWorld Team
power set {1,2,3}
