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  • 10-01-2023
  • Mathematics
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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).

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 fS TfS fT b fS T fS fT class=

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