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Homework Statement
A = {0, 1, 2, 3} f and g are functions mapping A to A where
f = {(0,1),(1,2),(2,0),(3,3)} and g = {(0,2),(1,3),(2,0),(3,1)}
find
(f o g)(1)
Homework Equations
The Attempt at a Solution
The answer is 3 but i can not get it..
the (1) on the right side means find the y value whem x = 1
I think my (f o g) thing is not correct but i don't know how to do this..
book just gave me an example but that is totally different from this one.