2、 In the class committee election of a class, it is known that Kan Zhiqiang, Shang Lili and Wang Honghong are candidates for the class committee (1) If Kan Zhiqiang is elected, Wang Honghong will also be elected; (2) If Shang Lili is elected, Wang Honghong will not be elected; (3) If Wang Honghong is not elected, Kan Zhiqiang or Shang Lili can be elected Try to use the main disjunctive paradigm to find all the possibilities of three elected class committee be deeply grateful!

2、 In the class committee election of a class, it is known that Kan Zhiqiang, Shang Lili and Wang Honghong are candidates for the class committee (1) If Kan Zhiqiang is elected, Wang Honghong will also be elected; (2) If Shang Lili is elected, Wang Honghong will not be elected; (3) If Wang Honghong is not elected, Kan Zhiqiang or Shang Lili can be elected Try to use the main disjunctive paradigm to find all the possibilities of three elected class committee be deeply grateful!

The solution first makes the proposition symbolization: G: 阚 Zhiqiang is elected, s: shanglili is elected, W: Wang Honghong is elected; then the three propositions are g → W, s →w, w → g ∨ s respectively, so (g → w) ∨ (s →w) ∨ (∨ w) ∨ (∨ w) ∨ (g ∨ w) ∨ (g ∨ w) ∨ (g ∨