a) Equivalence relation
b) Reflexive relation
c) Symmetric relation
d) Universal relation
(a1, a2) ∈R implies that (a2, a1) ∈ R, for all a1, a2∈A. This condition is for which of the following relations?
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answerhappygod
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(a1, a2) ∈R implies that (a2, a1) ∈ R, for all a1, a2∈A. This condition is for which of the following relations?
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