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Incoming links: Equivalence relation induced by a function
Past exam of the mathematics course of the University of Cambridge 2020 ia Paper 2 2D iv Solution Created 2026-09-24 Updated 2026-09-29
Set . The relation is exactlyIt is therefore the equivalence relation induced by a function: equality of the two function values is reflexive, symmetric, and transitive. Hence this is an equivalence relation.