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JEE Main 28 June 2022 Shift 2 Solved Paper

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Question : 1

Total: 90

Let R1={(a,b)∈N×N:|a−b|≤13} and R2={(a,b)∈N×N:|a−b|≠13}. Then on N:

[28-Jun-2022-Shift-2]

Both R1 and R2 are equivalence relations
Neither R1 nor R2 is an equivalence relation
R1 is an equivalence relation but R2 is not
R2 is an equivalence relation but R1 is not

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