Question

State the cardinality of the set.

The set of subsets of {2, 3, 5, 9, 11}
c
ℵ0
32
25
none of these

Answer 1

32

Explanation:

The given set has 5 elements, meaning it has 2⁵ = 32 subsets.

This means the cardinality of the desired set is 32.