# Math Help - Define G:Z+(Z+) --> Z + as (n,m) in the set of Z+(Z+). Is F(n,m)=3^n(6^m) one-to-one?

1. ## Define G:Z+(Z+) --> Z + as (n,m) in the set of Z+(Z+). Is F(n,m)=3^n(6^m) one-to-one?

Prove or give a counterexample. Thanks in advance for your help!