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Class 12 Relations And Functions · Mcq Single Correct1 Markstypes_of_relations

Class 12 Maths · Relations And Functions · Mcq Single Correct #15

Let \(L\) denote the set of all straight lines in a plane. Let a relation \(R\) be defined by \(\alpha R\beta\iff\alpha\perp\beta\), where \(\alpha,\beta\in L\). Then \(R\) is

✅ Step-by-Step Solution

Final Answer: Option (B): Symmetric
  1. Perpendicularity is symmetric. No line is perpendicular to itself, and two lines perpendicular to a third need not be perpendicular to each other.

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