Which of the following statements is definitely false? Every family with exactly 1 pet has a parrot. Every family with exactly 2 pets has at least one cat. Every family with exactly 3 pets has three dogs. None of the above
Question
Which of the following statements is definitely false? Every family with exactly 1 pet has a parrot. Every family with exactly 2 pets has at least one cat. Every family with exactly 3 pets has three dogs. None of the above
Solution
The statement "Every family with exactly 3 pets has three dogs" is definitely false. This is because a family with exactly 3 pets could have a variety of pets, not just dogs. They could have a cat, a bird, and a dog, for example. Therefore, it is not necessarily true that every family with exactly 3 pets has three dogs.
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