Question: Ex 2. Let X = Z with equivalence relation (1 N 6 (=> o2 = b2. (i) Is the operation * : X x X

Ex 2. Let X = Z with equivalence relation (1 N 6 (=> o2 = b2. (i) Is the operation * : X x X > X , ( ,q) I> p :1: q = pq compatible with w? (ii) What about the operation (p, q) I> p#q = p2 + (14'? You may assume that N is an equivalence relation; but otherwise explain your answers

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