在一条直线上有依次排列的n(n>1)台机床在工作,我们要设置一个零件供应站P,使这n台机床到供应站P的距离之和最小,要解决这个问题,先“退”到比较简单的情形:图一 A1 P A2甲____._____ _____乙
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![在一条直线上有依次排列的n(n>1)台机床在工作,我们要设置一个零件供应站P,使这n台机床到供应站P的距离之和最小,要解决这个问题,先“退”到比较简单的情形:图一 A1 P A2甲____._____ _____乙](/uploads/image/z/14550613-61-3.jpg?t=%E5%9C%A8%E4%B8%80%E6%9D%A1%E7%9B%B4%E7%BA%BF%E4%B8%8A%E6%9C%89%E4%BE%9D%E6%AC%A1%E6%8E%92%E5%88%97%E7%9A%84n%EF%BC%88n%3E1%29%E5%8F%B0%E6%9C%BA%E5%BA%8A%E5%9C%A8%E5%B7%A5%E4%BD%9C%2C%E6%88%91%E4%BB%AC%E8%A6%81%E8%AE%BE%E7%BD%AE%E4%B8%80%E4%B8%AA%E9%9B%B6%E4%BB%B6%E4%BE%9B%E5%BA%94%E7%AB%99P%2C%E4%BD%BF%E8%BF%99n%E5%8F%B0%E6%9C%BA%E5%BA%8A%E5%88%B0%E4%BE%9B%E5%BA%94%E7%AB%99P%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B9%8B%E5%92%8C%E6%9C%80%E5%B0%8F%2C%E8%A6%81%E8%A7%A3%E5%86%B3%E8%BF%99%E4%B8%AA%E9%97%AE%E9%A2%98%2C%E5%85%88%E2%80%9C%E9%80%80%E2%80%9D%E5%88%B0%E6%AF%94%E8%BE%83%E7%AE%80%E5%8D%95%E7%9A%84%E6%83%85%E5%BD%A2%EF%BC%9A%E5%9B%BE%E4%B8%80+A1+P+A2%E7%94%B2____._____+_____%E4%B9%99)
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