Question: Problem: Let A = {(a, b)|a, b E Z, b # 0}. Define a relation R on A where (a, b) R(c, d) if and

Problem: Let A = {(a, b)|a, b E Z, b # 0}. Define a relation R on A where (a, b) R(c, d) if and only if ad = bc. Show that R is an equivalence relation on A

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