1. Propositional logic of mathematical logic Chapter 1 unit tests
1、 Which is a proposition in the following statements?
答案: The sun is a planet.
2、 Which is an atomic statement in the following statements?
答案: Zhang San and LiSi are friends.
3、 Suppose P: I’m ChineseQ: I come from Beijing"Unless I am from Beijing, I am not Chinese" is the result of the symbolic statement:
答案: ...