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If a relation is reflexive, symmetric and transitive, then the relation is called an equivalence relation.
Q. Given an example of a relation. Which is Symmetric but neither reflexive nor transitive. Transitive but neither reflexive nor symmetric. Reflexive and symmetric but not transitive. Reflexive ...
Universal relation is the relation R in X given by R = X × X. Reflexive relation R in X is a relation with (a, a) ∈ R ∀ a ∈ X. Symmetric relation R in X is a relation satisfying (a ...