<Li> (y, z) = 011 = 3 </Li> <Li> (x, y, z) = 111 = 7 </Li> <P> The power set is closely related to the binomial theorem . The number of subsets with k elements in the power set of a set with n elements is given by the number of combinations, C (n, k), also called binomial coefficients . </P> <P> For example, the power set of a set with three elements, has: </P>

Does the system of all subsets of a finite set under the operation subset of