Math, asked by gambhirdeep05, 2 months ago

i) How many relations are there on a set with n elements that are reflexive and irreflexive

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Answered by Anonymous
3

Answer:

A relation is asymmetric if and only if it is both anti-symmetric and irreflexive. 4. Number of Reflexive Relations on a set with n elements : 2n(n-1).

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