解决问题 [英] Problem solving a problem

问题描述

给出n个点，如何找到可以通过这些点绘制多少条不同的线?

谢谢

Given n points, how can I find how many different lines can be drawn through these points?

Thanks

推荐答案

这是快速解答"，而不是为我做我的家庭作业".

This is "Quick Answers", not "Do My Homework For Me".

听说过谷歌吗?您可以在此处找到所有形式的作业答案.

Ever heard of google? You can find all manner of homework answers there.

如果您是说有多少条线连接其中的任意两个，那么答案就是:n(n-1)/2 .您能更具体一点吗?
:)

If do you mean how many lines connecting any two of them, then the answer is know: n(n-1)/2. Could you please be more specific?
:)

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