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[数论] 最值

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大佬最帅 posted 2022-1-1 23:19 |Read mode
Last edited by 大佬最帅 2022-1-2 08:45已知n个正整数$x_1,x_2,…,x_n$满足$x_1^2+x_2^2+…+x_n^2=183$,则$\frac n{x_1+x_2+\cdots+x_n}$ 的最小可能值

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kuing posted 2022-1-2 00:44
打代码时要避免使用“全角符号”
{ } 和{ }是不同的字符
$\frac n{x_1+x_2+\cdots+x_n}$ 显示 $\frac n{x_1+x_2+\cdots+x_n}$

这题应该属于[数论]而非[不等式]吧?

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