MathDB
Miklos Schweitzer 1979_5

Source: rigid system

January 28, 2009
advanced fieldsadvanced fields unsolved

Problem Statement

Give an example of ten different noncoplanar points P1,,P5,Q1,,Q5 P_1,\ldots ,P_5,Q_1,\ldots ,Q_5 in 3 3-space such that connecting each Pi P_i to each Qj Q_j by a rigid rod results in a rigid system. L. Lovasz