Recent content by finalsblow

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) =...