How Many Numbers Exist? Infinity Proof Moves Math Closer to an Answer. | Quanta Magazine

For 50 years, mathematicians have believed that the total number of real numbers is unknowable. A new proof suggests otherwise.

How Many Numbers Exist? Infinity Proof Moves Math Closer to an Answer. | Quanta Magazine Home How Many Numbers Exist? Infinity Proof Moves Math Closer to an Answer. Read Later Share Copied! Comments Read Later Read Later set theory How Many Numbers Exist? Infinity Proof Moves Math Closer to an Answer. By Natalie Wolchover July 15, 2021 For 50 years, mathematicians have believed that the total number of real numbers is unknowable. A new proof suggests otherwise. Read Later There are an infinite number of infinities. Which one corresponds to the real numbers? Olena Shmahalo/Quanta Magazine Intro

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