Let $R$ be the relation on the set of rational numbers $\Bbb Q$ defined as follows: for all $q, r \in \Bbb Q$, $qRr$ iff $q − r \in \Bbb Z$.
Then $R$ is an equivalence relation on $\Bbb Q$.
What is the equivalence class of 3?
2026-03-29 20:36:24.1774816584
Finding Equivalence Classes for Infinite Sets
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