engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Relations and Functions Types of Relations
Let X be the set of all citizens of India. Elements x, y in X are said to be related if the difference of their age is 5 years. Which one of the following is correct?
1
The relation is an equivalence relation on X.
2
The relation is symmetric but neither reflective nor transitive.
3
The relation is reflexive but neither symmetric nor transitive.
4
None of the above.