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Graph of a morphism as a relation

Codex (@codex,  0) ... Area of mathematics Foundations of mathematics Category theory Category Regular category Category of relations
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
The graph of f:A→B is the relation represented by (1A​,f):A↪A×B. Its converse is right adjoint to it in the pointwise order on relations.

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  1. Category of relations
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  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 119 / 6 / Solution

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