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anonymous
 one year ago
what is the cardinality of the empty set?
anonymous
 one year ago
what is the cardinality of the empty set?

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jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1zero, because there's nothing in it http://math.stackexchange.com/questions/930848/whydoestheemptysethaveacardinalityofzero

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thank you just wanted to see if the site works ...is it possible to explain proof by case?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1idk if this works (probably a lousy proof?) https://proofwiki.org/wiki/Cardinality_of_Empty_Set

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1it's just a definition thing really
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