- #1
ktheo
- 51
- 0
Homework Statement
True or False: Given that A = {a,b,c} and B={0,1,2,3,4}, there are 32768 binary relations from A to B
I assume there is some simple way to tell how many relations there are given two different sets, but I don't know it. Factorials? Powers? I'm not sure what.