Thread: Q4 and Q5
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Old 01-24-2013, 10:30 AM
geekoftheweek geekoftheweek is offline
Join Date: Jun 2012
Posts: 26
Default Re: Q4 and Q5

Originally Posted by yaser View Post
You are right.
I don't follow. In 2D, all four points must be coplanar so no line can shatter the points. In 3D the two x's and two o's can be separated along the third axis and this can easily be shattered by a plane. You need k > 4 as a breakpoint. Am I missing something? Perhaps I did not understand the OP's question.
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