muhammadqadeer4472 muhammadqadeer4472 10-01-2023 Mathematics contestada 42. Let f be a function from the set A to the set B. Let S and T be subsets of A. Show that a) f(S ∪ T)=f(S) ∪ f(T). b) f(S ∩ T) ⊆ f(S) ∩ f(T).
