Let and be non-isomorphic abelian groups, be an injective group homomorphism and be an injective group homomorphism.
and can both be finite.
and can both be finitely generated.
and can both be countably generated.
None of the above
- You may require Stucture theorem for finitely generated abelian groups.
This problem is a part of Tessellate S.T.E.M.S.
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