Which is the definition of a transitive relation? 2 x~y⇒y~x for all x, y E X. x~y and y~ x⇒x~z for all x, y, z € X. x~y and y~z⇒x~z for all x, y, z € X. xy and y~ x⇒y~z for all x, y, z € X. None of the above

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