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Are the real numbers... REAL?

A 17-minute video by K-Theory about pure mathematics, on the Mathematics shelf. It came up in 2 Reddit threads, in r/math.

K-Theory, Video, 17 min, 2022, on the Mathematics shelf

The first video in a series which will build up to defining the p-adic numbers. In this episode, we break down our intuitive understanding of the real numbers, and build it back up again using the formality of Cauchy sequences. #some2 #SoME2