Question: Let f : S > T be any function of sets. Fill in the blanks and prove that your answers are correct. (a) f(f1(T')) =

Let f : S > T be any function of sets. Fill in the blanks and prove that your answers are correct. (a) f(f1(T')) = T' for all T' g T if and only if f is (b) f_1(f(3')) = 8' for all 8" Q S if and only if f is o

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