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12-06-2020
Mathematics

contestada

How many bases [tex]$b$[/tex] are there such that [tex]$663_b$[/tex] is prime?

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sqdancefan sqdancefan

24-06-2020

Answer:

none

Step-by-step explanation:

We assume you intend positive rational bases.

[tex]663_b[/tex] is divisible by 3, so cannot be prime.

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