NIELIT 2017 July Scientist B (IT) - Section B: 21

Question

The relation $\{(1,2),(1,3)(3,1),(1,1),(3,3),(3,2),(1,4),(4,2),(3,4)\}$ is 

• A. Reflexive
• B. Transitive
• C. Symmetric
• D. Asymmetric

Comments

Yes option B is correct...

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Answer 1

A). HERE it is not reflexive because (2,2),(4,4) not present in relation

C).(1.2) present in relation to be symmetric (2,1) should be present  but here  (2,1) not present in relation so it is not symmetric.

D). Not asymmetric because (1,3),(3,1) both present  in relation

so only one left it is transitive

Option B