Computer Science Canada Satisfiable and First Order Logic |
Author: | bookface [ Mon Jan 10, 2011 2:04 pm ] |
Post subject: | Satisfiable and First Order Logic |
The question is "write down a formula that is satisfiable but it has only infinite models" for some G (graph) = (V,E) where V is some set of vertices, and E, edges, some subset of V X V. Satisfiable means that the formula evaluates at least once to true. Only infinite models...how can this be captured?? |