Test Academy | Let I be a set of all lines in a XY plane and R be a relation in I defined as R = {(I1₁, I₂):I₁ is parallel to I₂}. What is the type of given relation? Reflexive relation, Transitive relation, Symmetric relation, Equivalence relation

Question

Let I be a set of all lines in a XY plane and R be a relation in I defined as R = {(I1₁, I₂):I₁ is parallel to I₂}. What is the type of given relation?

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