Let the set $A = \{1,2,3,4,5\}.$
An equivalence relation $R$ is defined on the set $A$ such that following is the equivalence class $[1]=\{1,2\}, [3]=\{3,4\}, [5]=\{5\}.$
Enumerate the relation $R.$
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If you mean to enumerate the equivalence classes which $R$ defines, then a standard way to so this is $[1]=[2]=\{1,2\}$, and so on. So any member of the equivalence class can serve as a “representative” for the class.
Nicholas Camacho
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But what is the relation and how do i find it ? – Pranav Jul 05 '18 at 18:38