Mathematics · Relations and Functions
Let L denote the set of all straight lines in a plane. Let a relation R be defined by lRm if and only if l is perpendicular to m ∀ l, m ∈ L. Then R is
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1none of these
- 2transitive
- 3symmetric✓
- 4reflexive
Correct answer
symmetric
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