How many functions are there from the set {1,2,...,n} where n is a positive integer, to the set {0,1}

Thank you (Nerd)

---------------------------------------

in my opinion it should be 2^n

is it true?

Printable View

- Oct 15th 2008, 12:04 PMNareka counting problem
How many functions are there from the set {1,2,...,n} where n is a positive integer, to the set {0,1}

Thank you (Nerd)

---------------------------------------

in my opinion it should be 2^n

is it true? - Oct 15th 2008, 12:40 PMPlato