Question: Let X be the set {0, 1, 2}. Then there exist four binary relations on X such that A is both total and well-defined, B

Let X be the set {0, 1, 2}. Then there exist four binary relations on X such that A is both total and well-defined, B is total but not well-defined, C is well-defined but not total, and D is neither total nor well-defined.

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