Question: Problem 8: Let E C R be a nonempty set. For x, y E E, we say that x ~y (or x and y are

Problem 8: Let E C R be a nonempty set. For x, y E E, we say that x ~y (or x and y are rationally related) if x - y E Q. Show that the relation ~ is an equivalence relation (it is reflexive, symmetric, and transitive)

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