(1) prove that the relation is an equivalence
Chapter 8, Problem 31E(choose chapter or problem)
(1) prove that the relation is an equivalence relation, and (2) describe the distinct equivalence classes of each relation.ExerciseLet P be the set of all points in the Cartesian plane except the origin. R is the relation defined on P as follows: For all p1 and p2 in P,p1 R p2 ? p1 and p2 lie on the same half-line emanating from the origin.
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