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[函数] 复数多项式

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hbghlyj posted 2019-12-19 12:46 |Read mode
求所有的复数z,使得存在实数$ a_0,a_1\cdots a_{2019}$,$\abs{z}\geq a_{2019}\geq \cdots\geq a_1\geq a_0\geq 1,\sum\limits_{k=0}\limits^{2019}a_kz^k=0$

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