@inproceedings{Clark2009AlgebraH2, title={Algebra Handout 2: Ideals and Quotients}, author={Pete L. Clark}, year={2009} }

- Published 2009

Remark (Ideals versus subrings): It is worthwhile to compare these two notions; they are related, but with subtle and important differences. Both an ideal I and a subring S of a ring R are subsets of R which are subgroups under addition and are stable under multiplication. However, each has an additional property: for an ideal it is the absorption property… CONTINUE READING

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