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Questions  

 The relation R={(1,1),(2,2),(3,3),(1,2),(2,3),(1,3)} on set A={1,2,3} is 

a
Reflexive but not symmetric
b
Reflexive but not transitive
c
Symmetric and transitive
d
Neither symmetric nor transitive

detailed solution

Correct option is A

As (1,1);(2,2);(3,3)∈R,R is reflexive  As (1,2)∈R but (2,1)∉R,R is not symmetric It can be easily seen that R is transitive

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