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.

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- May 8th 2011, 09:59 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, 10:13 AMPlato
- May 8th 2011, 10:40 AMposix_memalign
- May 8th 2011, 10:46 AMPlato