3.3.2.1: Exercises
- Page ID
- 83577
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For questions 1-5, use an Euler diagram to decide whether each argument is valid or invalid.
- If a person is on this reality show, they must be self-absorbed. Laura is not self-absorbed. Therefore, Laura cannot be on this reality show.
- If you are a triathlete, then you have outstanding endurance. LeBron James is not a triathlete. Therefore, LeBron does not have outstanding endurance.
- Some of these kids are rude. Jimmy is one of these kids. Therefore, Jimmy is rude!
- Every student brought something to write with. Marcie is a student. Therefore, Marcie brought something to write with.
- If a creature is a chimpanzee, then it is a primate. If a creature is a primate, then it is a mammal. Bobo is a mammal. Therefore, Bobo is a chimpanzee.