Maths, Mathematics, Discrete Mathematics, Sets.
equal if and only if s1 = s2 and t1 = t2. Power set The power set of a set A denotes the set of subsets of A. For example, the power set of the set A = {1, 2, 3} has 8 elements and is given by P(A) = { ∅, {1}, {2}, {3}, {1,2}, {1, 3}, {2, 3}, {1, 2, 3} } There are 2 ^ 3 = 8 elements in the total