Question

Consider the sample space S = {copper, sodium, nitrogen, potassium, uranium, oxygen, zinc}, and the events A={copper, sodium, zinc}, B={uranium, nitrogen, potassium}, C={oxygen}.
List the elements of the sets corresponding the following events:
i) A ∪ C
ii) (A ∩ B') ∪ C'
iii) (A' ∪ B') ∩ (A' ∩ C)