12 Let Xi Yi 1 1 2 3 4 5 Set Five Distinct Points Integer Coordinates Xy Plane Show Midpoi Q37017879

* 12. Let (xi, yi), 1 : 1, 2, 3, 4, 5, be a set of five distinct points with integer coordinates in the xy plane. Show that the midpoint of the line joining at least one pair of these points has integer coordinates. 12 T Show transcribed image text * 12. Let (xi, yi), 1 : 1, 2, 3, 4, 5, be a set of five distinct

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