Let X be a family of sets and R be a relation on X defined by 'A is disjoint from B'. Then R is Options: A . &nbspReflexive B . &nbspSymmetric C . &nbspAnti-symmetric D . &nbspTransitive

Let X be a family of sets and R be a relation on X defined by 'A is disjoin

Question

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

Options:

A . Reflexive

B . Symmetric

C . Anti-symmetric

D . Transitive

Answer: Option B
:
B
Clearly, the relation is symmetric but it is neither reflexive nor transitive.

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