Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test 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
More than one of the above
5
None of the above