thread: fun facts about zero / the empty set. i will die on all of these hills
1. 0^0 = 0! = {0 choose 0} = 1, these are all variations of the same fact which is that there's a unique function from the empty set to itself, which does nothing. this function is not constant
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How many different ways are there to choose 0 items from an empty set?
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9
32
166
