Consider rings $E$ and $F$ each with a finite presentation. Consider a homomorphism $\eta : E \rightarrow F$, where $\eta$ is defined on the generators of $E$. How can we find a presentation for the image of $\eta$ if $\eta$ is not surjective?
2026-04-07 16:30:18.1775579418
Presentation for image of homomorphism
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