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Let A be the set of all ordered pairs of positive integers. A Relation on A is defined by the rule (a, b)R(c,d) if

an only if ad = bc. For example (3,5)R(6,10)is true since (3)(10)=(5)(6).

a.) Why is R an equivalence relation on A

b) List four ordered pairs in the equivalence relation on A.

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a) R is an equivalence relation in Z + b) By example: ( 2 ,... View the full answer

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