Relation R defined on a set A is antisymmetric if (a,,b) ∈ R ⇒ (b,,a) ∈ R for

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1.Relation and Function

normal

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 $(a,\,b),\,a \ne b,\, \in R$

D

None of these

Solution

(c) It is obvious.

Standard 12

Mathematics

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