Let I be a set of all lines in a XY plane and R be a relation in I def – McqOptions

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1.	Let I be a set of all lines in a XY plane and R be a relation in I defined as R = {(I₁, I₂):I₁ is parallel to I₂}. What is the type of given relation?
A.	Reflexive relation
B.	Transitive relation
C.	Symmetric relation
D.	Equivalence relation
Answer» E.

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