Hilbert's hotel/Related Articles
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- See also changes related to Hilbert's hotel, or pages that link to Hilbert's hotel or to this page or whose text contains "Hilbert's hotel".
- Cardinality [r]: The size, i.e., the number of elements, of a (possibly infinite) set. [e]
- Countable set [r]: A set with as many elements as there are natural numbers, or less. [e]
- Galileo's paradox [r]: The observation that there are fewer perfect squares than natural numbers but also equally many. [e]