Question: Assume S = {a, b, c, d}. (1) What is the smallest equivalence relation on S that contains (a, b)? (2) What is the smallest

Assume S = {a, b, c, d}. (1) What is the smallest equivalence relation on S that contains (a, b)? (2) What is the smallest equivalence relation on S that contains (a, b) and (b, c)?

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