Get reliable answers to your questions at Westonci.ca, where our knowledgeable community is always ready to help. Explore in-depth answers to your questions from a knowledgeable community of experts across different fields. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

Let f : Z -> Z be defined by f(x) = x^2 + 1, and let C = {1, 2, 3}.

Find f(C), f^-1(C), f^-1 (f(C)) and f(f^-1 (C)).