Question: Let R be an equivalence relation on a set S. Prove that for all z, y S [x] = [y] x Ry. Let 2

Let R be an equivalence relation on a set S. Prove that

Let R be an equivalence relation on a set S. Prove that for all z, y S [x] = [y] x Ry. Let 2 Nx N. We define on Z a relation by (m,n)~ (p.g) mq = np.

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