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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 Main
Options:
  • A Reflexive
  • B Transitive
  • C Not symmetric
  • D A function
Solution:
1341 Upvotes Verified Answer
The correct answer is: Not symmetric
Clearly, (1, 1), (2, 2), (3, 3), (4, 4) are not in R.

So, it is not reflexive

We observe that 2,3R  but 3, 2 R, so it is not symmetric.

Clearly, 1,3R and 3,1R, but 1,1R.

So, it is not transitive.

Since, 2,4 and 2,3 are in R. So, it is not a function.

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