Power set
If \(A\) is a set, then the power set of \(A\) is the set whose elements are the subset of A, and it is denoted by \(P(A)\). $$ P(A) = { B | B \in A } $$
If \(A\) is a set, then the power set of \(A\) is the set whose elements are the subset of A, and it is denoted by \(P(A)\). $$ P(A) = { B | B \in A } $$