Forwarded from Krushi Dagha
❤1
The maximum number of equivalence relations on the set A = {1, 2, 3} are:-
Anonymous Quiz
19%
1
20%
2
37%
3
25%
5
If set A contains 5 elements and the set B contains 6 elements, then the number of one-one and onto mappings from A to B is:-
Anonymous Quiz
19%
720
40%
120
27%
0
13%
none of these
👍1
Set A has 3 elements, and set B has 4 elements. Then the number of injective mappings that can be defined from A to B is:-
Anonymous Quiz
19%
144
39%
12
25%
24
17%
64
👍1