Functions Question 454
Question: 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
Options:
A) Reflexive
B) Transitive
C) Not symmetric
D) A function
Show Answer
Answer:
Correct Answer: C
Solution:
[c] $ (2,3)\in R $ but $ (3,2)\notin R $
$ \therefore $ R is not symmetric