Mathematics, 18.07.2019 17:20 darriancascioli

If x is a set containing n elements:
1. how many functions are there f : x -> x?
2. how many relations are there r : x -> x?

Answers: 3

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If x is a set containing n elements:
1. how many functions are there f : x -> x?
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Which is greater 2/3 or 2/6...