A Relation R On A Set S, Defined As X R Y If And Only If Y R X. This Is An Example Of?

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Editor Staff asked 5 months ago

A relation R on a set S, defined as x R y if and only if y R x. This is an example of?

(a) reflexive relation

(b) symmetric relation

(c) transitive relation

(d) invalid relation

I want to ask this question from Trees in section Trees of Data Structures & Algorithms I

This question was posed to me in homework.

Question Tags: Interview-Questions-Answers

1 Answers

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Editor Staff answered 5 months ago

Right answer is (b) symmetric relation

Explanation: A symmetric property in an equivalence relation is defined as x R y if and only y R x.

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