Home /
Expert Answers /
Other Math /
1-suppose-that-f-xy-is-a-ring-isomorphism-prove-that-2-suppose-that-f-xy-is-a-group-iso-pa926

(Solved):
(1) Suppose that f:XY is a ring isomorphism. Prove that (2) Suppose that f:XY is a group iso ...

(1) Suppose that $f:X?Y$ is a ring isomorphism. Prove that (2) Suppose that $f:X?Y$ is a group isomorphism. Prove that if $X$ is a abelian group, then $Y$ is, too.