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Question: Answered & Verified by Expert
Let $R=\{(1,3),(4,2),(2,4),(2,3),(3,1)\}$ be a relation on the set $A=\{1,2,3,4\}$. The relation $R$ is
MathematicsSets and RelationsJEE MainJEE Main 2004
Options:
  • A
    a function
  • B
    reflexive
  • C
    not symmetric
  • D
    transitive
Solution:
1341 Upvotes Verified Answer
The correct answer is:
not symmetric
$(2,3) \in \mathrm{R}$ but $(3,2) \notin \mathrm{R}$
Hence R is not symmetric.

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