Can't find edit button:
Found an error.. it should say
1. Homework Statement
Let f be a function from A to A. Prove that for all m,n ε N, f^m*f^n = f^(m+n)
Did this as a homework problem, got it wrong obviously. Not too sure how to solve it otherwise
Homework Statement
Let f be a function from A to A. Prove that for all m,n ε N, f^m*f^n = f^(m+N)
Homework Equations
The Attempt at a Solution
f^(m+1) f^(n+1) = f(f^m) * f(f^n)
=...