JEE Mains Model Paper 2

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Question : 88 of 90

Marks: +1, -0

Let R = {(x, y) : x, y ∊ A, x + y = 5} where A = {1, 2, 3, 4, 5} then

R is not reflexive, R is symmetric and R is not transitive
R is an equivalence relation
R is reflexive, symmetric but not transitive
R is not reflexive, not symmetric but transitive

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