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If R={(a,b)//a+b=4} is a relation on N, ...

If R={(a,b)//a+b=4} is a relation on N, then R is____

A

reflexive

B

symmetric

C

anti symmetric

D

transitive.

Text Solution

Verified by Experts

The correct Answer is:
B
(i) Write all possibilities for (a,b).
(ii) R={(1,3),(2,2),(3,1)}.
(iii) Check the properties, which R satisfy.
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