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original poster: nttz

[数列] 求特征根的问题

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nttz

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original poster nttz posted 2023-4-22 22:04
nttz 发表于 2023-4-22 21:21
n个重根，通项不是有n+1项么，怎么i从1到n？
我还是希望能有个比较详细的过程，否则过程难以理解

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Czhang271828
那还是记结论吧, 这种题目就是源于矩阵, 矩阵那么好的工具迟早要学的. 如果用初等数学的记号和高等数学的思维, 硬凑一个不自然的过程有啥意思呢?  posted 2023-4-23 14:01
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nttz

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original poster nttz posted 2023-6-8 08:09
nttz 发表于 2023-4-22 22:04
我还是希望能有个比较详细的过程，否则过程难以理解
谢谢回复，能提高一个从中学为起点到学习矩阵的路线么

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Czhang271828
https://kuing.cjhb.site/forum.php?mod=viewthread&tid=10763  posted 2023-6-8 16:16
Czhang271828
我最开始用这本 http://home.ustc.edu.cn/~richardzheng/math/LAwxm.pdf  posted 2023-6-8 16:17
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