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[数论] $f=f^2\mod(x^3-x^2+x-1)$

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hbghlyj posted 2025-4-29 05:57 |Read mode

求多项式$f\inR[x]$，$f=f^2\mod(x^3-x^2+x-1)$？如$f(x)=x^3-x^2+x$

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2025-7-23 12:35 GMT+8

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