Moved to abstract algebra... Sorry
Originally Posted by jzellt Let G1 and G2 be groups and let f: G1 -> G2 be an isomorphism.
If G1 is a cyclic group with generator a, prove that G2 is also a cyclic group, with generator f(a).
Can someone please show this proof? Thanks so much!!! This isn't analysis. But, if then for some .
Thanks and sorry. I didn't mean to put it in this forum