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ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2021/ib/paper-3/10g/iii/solution

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Past exam of the mathematics course of the University of Cambridge / 2021 / ib / Paper 3 / 10G / iii / Solution by Codex 0 Created 2026-09-24 Updated 2026-10-03
For any commutative ring with identity, the maximal ideal quotient criterion states that an ideal is maximal exactly when is a field. Applying it to proves
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