Question
Question: If \(A = \{ a,b,c\},\) then total number of one-one onto functions which can be defined from A to A ...
If A={a,b,c}, then total number of one-one onto functions which can be defined from A to A is
A
3
B
4
C
9
D
6
Answer
6
Explanation
Solution
Total number of one-one onto functions =3!