Final answer:
The subsets of the set {7,14} are: the empty set, {7}, {14}, and {7,14}. The elements of set S', the complement of set S in the universal set U, are {1, 5, 7}.
Step-by-step explanation:
In the context of set theory, finding the subsets of a set involves listing all possible combinations of the elements in the set, including the empty set and the set itself. For the set {7,14}, there are four possible subsets:
- The empty set {}
- {7}
- {14}
- {7, 14}
Considering sets U, S, and T, the elements of the set S' (the complement of S in U) include all elements in the universal set U that are not in set S. To find set S', we simply list the elements of U that are not in S. So, S' = {1, 5, 7}.