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(a,a) ∈ R, for every a ∈ A. This condition is for which of the following relations?

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in Mathematics - Class 12 by (687k points)
(a,a) ∈ R, for every a ∈ A. This condition is for which of the following relations?

(a) Reflexive relation

(b) Symmetric relation

(c) Equivalence relation

(d) Transitive relation

I had been asked this question during an interview for a job.

The question is from Types of Relations topic in chapter Relations and Functions of Mathematics – Class 12

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Correct option is (a) Reflexive relation

For explanation I would say: The above is the condition for a reflexive relation. A relation is said to be reflexive if every element in the set is related to itself.

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