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A comment on Bill Thurston's answer to “What's a mathematician to do?” (2010). Parent comment

Re:Bill Thurston's answer to “What's a mathematician to do?”... by verma7 on Tuesday June 09, 2020 @12:10AM (#23463558)
|Q-Z| is countably infinite, but |Q| = |Z|. There are countably infinite rational numbers that are not counting numbers, yet there are exactly as many rational numbers as counting numbers.
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