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Mathematics 14 Online
OpenStudy (anonymous):

Let A={1,2,3} How many elements will belong to the set {f:A->A}?? The answer is attached, I just do not get it.

OpenStudy (anonymous):

OpenStudy (turingtest):

do you understand simpler branch diagrams?

OpenStudy (turingtest):

|dw:1347200299798:dw|this would be\[B=\{1,2\}\]whow many elements belong to\[\{f:B\to B\}\]in this case

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