How many functions, injections, surjections, bijections and relations from A to B are there, when A = {a, b, c}, B = {0, 1}?

Edit: I know the answer should be 64, but I don't know how to arrive at that.

Printable View

- May 8th 2011, 08:59 AMposix_memalignNumber of functions from one set to another?
How many functions, injections, surjections, bijections and relations from A to B are there, when A = {a, b, c}, B = {0, 1}?

Edit: I know the answer should be 64, but I don't know how to arrive at that. - May 8th 2011, 09:13 AMPlato
- May 8th 2011, 09:40 AMposix_memalign
- May 8th 2011, 09:46 AMPlato