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[不等式] 一个猜想不等式

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lemondian Posted at 2025-1-2 21:23:39 |Read mode
Last edited by hbghlyj at 2025-3-21 00:20:50猜想:已知$a_i(i=1,2,\cdots ,n)$是正实数,$k\geqslant 2,k\inN,$且
$\prod_{i=1}^na_i(\sum_{i=1}^n\frac{1}{a_i})=n$,则$\prod_{i=1}^n(1+a_i^k)\geqslant 2^n$。

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lxz2336831534 Posted at 2025-3-26 09:14:08 From the mobile phone
容易证明n等于三的情况

手机版Mobile version|Leisure Math Forum

2025-4-20 22:04 GMT+8

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