Associative rings and algebras Basic notions Concept
Two-sided ideal
Summary
A two-sided ideal of a ring is an additive subgroup that is closed under multiplication by ring elements on the left and on the right. The two-sided ideals are the kernels of ring homomorphisms. The definition of a two-sided ideal gives the conditions.
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| Tag | 0CD87SFM2N |
|---|---|
| URI | m2://0CD87SFM2N |
| Kind | concept |
| Writing | W1 stated |
| MSC | 16D25 |
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What this page needs for W2
- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
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