Consider the function f:{1,2,3,4,5}->{1,2,3,4,5} given by
f=([1,2,3,4,5],[3,2,5,4,4])
a. Find f(3).
b. Find a n in the domain such that f(n)=3.
c. Find an element n of the domain such that f(n)=n.
d. Find an element of the codomain that is not in the range.