Let X be a family of sets and R be a relation on X defined by ‘A is disjoint from B’ . T

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1.Relation and Function

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Let $X$ be a family of sets and $R$ be a relation on $X$ defined by $‘A$ is disjoint from $B’$. Then $R$ is

A

Reflexive

B

Symmetric

C

Anti-symmetric

D

Transitive

Solution

(b) Clearly, the relation is symmetric but it is neither reflexive nor transitive.

Standard 12

Mathematics

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