Jawabanmu

2013-12-17T08:00:33+07:00
Perhatikan di f saja karena f o f
1 -> 3 -> 6
2 -> 4 -> 5
3 -> 6 -> 2
4 -> 5 -> 1
5 -> 1 -> 3
6 -> 2 -> 4

jadi
  \left[\begin{array}{cccccc}1&2&3&4&5&6\\6&5&2&1&3&4\end{array}\right]