Saturday, January 19, 2019

Gcd and coprime numbers

Assume: c divides ab and GCD(a,c)=1. Calculate GCD(b,c).I think that GCD(b,c)=c But how to prove it. Help me, please.

No comments:

Post a Comment

analysis - Injection, making bijection

I have injection f:AB and I want to get bijection. Can I just resting codomain to f(A)? I know that every function i...