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On the power set (P(A)) of a set (A), the relation (R={(X,Y):X \subseteq Y}) is given. What is (R)?

Answer and explanation

Correct answer: Reflexive because (X \subseteq X)

Step 1: Each element of (P(A)) is itself a set. Step 2: For every set (X), (X \subseteq X) is true. Step 3: Remember the difference between subset and proper subset.

Related tags

RelationsFunctionsReflexive RelationPower SetSubsetHardReflexive RelationRelations And Functions

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