Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Sets Set Theory and types of Sets
If A = {5, 6} and B = {7, 8}, then what is the number of relations from A to B?
1
22
2
23
3
24
4
More than one of the above
5
None of the above