highness6070 highness6070

22-02-2018
Mathematics

contestada

What is the maximum number of distinct lines that can be drawn through 10 distinct points if no 3 of the points are collinear?

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sqdancefan sqdancefan

22-02-2018

10 objects chosen 2 at a time can be chosen
.. 10*9/(2*1) = 45 ways

45 distinct lines can be drawn

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