证明:若,则对任一正整数k,

证明:若<img src='https://img2.soutiyun.com/ask/2020-11-27/975340319564069.png' />,则对任一正整数k,<img src='https://img2.soutiyun.com/ask/2020-11-27/975340339065184.png' />

时间:2024-03-20 17:04:00

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