# Discrete Math - Relations

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Let B = {0,{1},{2},{1,2}}; we define a relation on B. The pairs are of the form (X.Y) with X and Y subsets of {1,2}.

We set XRY if absX = absY.

Find the relations.

Please explain the answer clearly.

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This solution provides a detailed, step-by-step explanation of the given discrete math problem.

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