Difference between revisions of "1973 IMO Problems/Problem 2"
(Created page with "Determine whether or not there exists a finite set M of points in space not lying in the same plane such that, for any two points A and B of M; one can select two other points C ...") |
(No difference)
|
Revision as of 13:09, 20 October 2013
Determine whether or not there exists a finite set M of points in space not lying in the same plane such that, for any two points A and B of M; one can select two other points C and D of M so that lines AB and CD are parallel and not coincident.
