Question: Problem 1. Let A = {a, b, c, d} and W = {(a, b), (b, c), (c, d), (a, c), (a, d) }, where a,

Problem 1. Let A = {a, b, c, d} and W = {(a, b), (b, c), (c, d), (a, c), (a, d) }, where a, b, c, d are distinct. Define the relation " true for arbitrary x, y, z E A? Justify your

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