BdMO National Junior 2010/7

Discussion on Bangladesh Mathematical Olympiad (BdMO) National
samiul_samin
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BdMO National Junior 2010/7

Unread post by samiul_samin » Sun Feb 24, 2019 9:36 am

There are $25$ points on a plane,no three of which lie on a line.Find the minimum number of lines needed to separate them from one another?

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