MathDB

4

Part of 1997 Mexico National Olympiad

Problems(1)

min No of planes defined by 6 points, not all coplanar &no 3 of them collinear

Source: Mexican Mathematical Olympiad 1997 OMM P4

7/28/2018
What is the minimum number of planes determined by 66 points in space which are not all coplanar, and among which no three are collinear?
planesgeometrycombinatorial geometrycombinatorics