Guest Session: 1 Question Remaining. Create Account to save progress.
Login
Set Theorymedium
0:00.0

Let A={1,2}A = \{1, 2\}A={1,2} and B={2,{3}}B = \{2, \{3\}\}B={2,{3}}. Find the cardinality of the power set of A∪BA \cup BA∪B, denoted by n(P(A∪B))n(\mathcal{P}(A \cup B))n(P(A∪B)).