Q. 31

# Let L denote the set of all straight lines in a plane. Let a relation R be defined by ℓ R m iff ℓ is perpendicular to m for all ℓ, m ϵ L. Then, R is

A. reflexive

B. symmetric

C. transitive D. none of these

Answer :

Consider 6^{th} part of MCQs

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