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 2021-12-01, 16:37 #1 RomanM   Jun 2021 638 Posts Approximation of r by m^(1/n) $r\pm\epsilon=\sqrt[n]{m}$ where r - real root of polynomial P(r), order >=6, and m, n - integers, and P(r+/-eps)<1 P.S. I'm suspect that the simpler the question look like, the less likely it is to get an answer Last fiddled with by RomanM on 2021-12-01 at 16:42 Reason: ***