engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Relations and Functions Types of Relations
Let S be the set of all real numbers. Then, the relation R = {(a, b) : 1 + ab > 0) on S is
1
Reflexive and symmetric but not transitive
2
Reflexive and transitive but not symmetric
3
Symmetric and transitive but not reflexive
4
None of the above is true