Guest Session: 1 Question Remaining. Create Account to save progress.
Login
Combinatoricshard
0:00.0

Find the number of surjective functions f:{1,2,3,4,5}→{1,2,3}f: \{1, 2, 3, 4, 5\} \to \{1, 2, 3\}f:{1,2,3,4,5}→{1,2,3}.