- #1
James889
- 192
- 1
Hi,
I have a simple question i'd like some help with
let [tex]B = \{1,2,3,4,5\}[/tex]
How many functions from B -> B are onto ?
A kick in the right direction would be nice
I have a simple question i'd like some help with
let [tex]B = \{1,2,3,4,5\}[/tex]
How many functions from B -> B are onto ?
A kick in the right direction would be nice