A relation R is defined on the set N of natural numbers as xRy x^2-4xy+3y^2=0. Then which one of the following is correct?

NDA 2019 Mathematics question

A relation R is defined on the set N of natural numbers as . Then which one of the following is correct?

Answer: (D)

, so means or . Reflexive: always, so . Symmetric: (as ) but fails

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Question ID VK-035348