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प्रश्न
Answer the following:
R = {1, 2, 3} → {1, 2, 3} given by R = {(1, 1), (2, 2), (3, 3), (1, 2), (2, 3)} Check if R is reflexive
उत्तर
∵ (1, 1), (2, 2), (3, 3) ∈ R
∴ R is reflexive
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