Let Js = {0, 1,2,3,4} and define functions f: Jg → Js and g: Js → Js as follows. For each x Eus, f(x)=(x+3) mod 5 and g(
Posted: Mon Sep 06, 2021 7:09 am
Let Js = {0, 1,2,3,4} and define functions f: Jg → Js and g: Js → Js as follows. For each x Eus, f(x)=(x+3) mod 5 and g(x)=(x + 2x+4) mod 5. a) is f=g? b) is g one-to-one? c) Is g onto? d) Find the inverse image of 2 under f and g. Answer: