Question

The relation R defined on a set A is antisymmetric if $( a , b ) \in R \Rightarrow ( b , a ) \in R$ for.

• A. Every (a, b) $\in R$
• B. No $( a , b ) \in R$
• C. No $( a , b ) , a \neq b , \in R$
• D. None of these

Answer 1

Answer: (C)

No $( a , b ) , a \neq b , \in R$

Answer 2

It is obvious.