Example 0.3.5.
Find the cardinality of \(A = \{23, 24, \ldots, 37, 38\}\text{.}\)
Find the cardinality of \(B = \{1, \{2, 3, 4\}, \emptyset\}\text{.}\)
If \(C = \{1,2,3\}\text{,}\) what is the cardinality of \(\pow(C)\text{?}\)
Find the cardinality of \(A = \{23, 24, \ldots, 37, 38\}\text{.}\)
Find the cardinality of \(B = \{1, \{2, 3, 4\}, \emptyset\}\text{.}\)
If \(C = \{1,2,3\}\text{,}\) what is the cardinality of \(\pow(C)\text{?}\)