8. (25 points) Do ONE of the following two problems. Clearly indicate which one you are doing (if you try both, cross ou

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8 25 Points Do One Of The Following Two Problems Clearly Indicate Which One You Are Doing If You Try Both Cross Ou 1 (44.9 KiB) Viewed 21 times

8. (25 points) Do ONE of the following two problems. Clearly indicate which one you are doing (if you try both, cross out the one you don't want me to grade.) (A) Let f:X + Y and g: Y + Z be functions. Prove that if f and g are bijections, then go f is a bijection. (You must prove all the relevant properties here!) (B) Give the complete e-8 definition of a limit of a function. Then prove that lim x² = 16.