Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Relations and Functions
The relation R = {(1,2), (1,3), (1,4), (1,5)} is:
1
many one relation
2
one-one relation
3
one many relation
4
More than one of the above
5
None of the above