Question: Consider the set A = {1,2,3,4}. On the cartesian product A x A we define the relation R by %3D (x1, y1)R(x2, y2) +

Consider the set A = {1,2,3,4}. On the cartesian product A x

Consider the set A = {1,2,3,4}. On the cartesian product A x A we define the relation R by %3D (x1, y1)R(x2, y2) + y -X1 =y2 - X2 Show that R is an equivalence relation and illustrate the differrent equivalence classes in a figure.

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