prove that the relation R on the set NXN defined by (a,b) R (c,d) , a+d=b+c for (a,b) , (c,d) NXN is an equivalence relatoin

Asked by amit singh | 3rd Jun, 2012, 04:52: PM

Expert Answer:

Answered by  | 4th Jun, 2012, 12:53: PM

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