Practicing Success
Practicing Success
CUET Preparation Today
| The number of reflexive relations on the set A={1,2,3} is |
64
120
256
90
|
| 64 |
| To be a reflexive relation (1,1),(2,2),(3,3) must belong to the relation and such relations can be chosen in 2^(3^2-3)=64 ways |
