(a1, a2) R implies that (a2, a1) R, for all a1, a2 A. This conditio – McqOptions

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1.	(a1, a2) R implies that (a2, a1) R, for all a1, a2 A. This condition is for which of the following relations?
A.	Equivalence relation
B.	Reflexive relation
C.	Symmetric relation
D.	Universal relation
Answer» D. Universal relation

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