Suppose $R$ is a relation on $N_4=\{1,2,3,4\}$ such that $R\circ R=R$. How would I prove that $R$ is reflexive?
I am geting this statement as false, Please Let me know , How to prove this ?
2026-04-03 16:20:45.1775233245
Relation Reflexive?
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HINT: Suppose that $R=\{\langle 1,1\rangle\}$.