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Summary
Description3-adic metric on integers.svg
English: Shows p-adic closed balls of radii p−1 (same hue) and p−2 (same colour) for p = 3. Design similar to the table for p = 2 in w: p-adic number#Analytic approach. Allusions to Penrose tilings are something of personal æsthetics and are not essential for mathematics.
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