Question
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....
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
Answer
Symmetric
Explanation
Solution
Clearly, the relation is symmetric but it is neither reflexive nor transitive.