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Re:E 开关问题

Posted by BunnyQ at 2004-09-13 18:50:07
In Reply To:E 开关问题 Posted by:atlas_of_rruucc at 2004-09-12 22:41:54 
> 比较简单
> 
> 高斯消元
> 一开始题目没有给范围
> 对不起


写出方程组 怎么求解的个数呢?

高斯消元只是可以得到一个解啊
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