Question:

If : X → Y is any function, : → :f → f • ô is a

Last updated: 7/16/2022

If : X → Y is any function, : → :f → f • ô is a

If : X → Y is any function, : → :f → f • ô is a homomorphism. ring 1) prove that if (f)=0 then f=0. 2) show that if p is injective then p* is surjective?