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Unit 2 Review 2
Laws of Syllogism and Detachment
| Question | Answer |
|---|---|
| A law of logic in which two original statements may lead to a concluding statement. "If P, then Q. It is given that P is true." -> Q is true. | Law of Detachment |
| A law of logic in which two original statements may lead to a concluding statement. "If P, then Q. If Q, then R." -> If P, then R follows. | Law of Syllogism |
| Write a conclusion if possible. Cite a law of logic. "All dogs bark. Milo barks." | No conclusion can be drawn. (Law of Detachment can not be applied.) |
| Write a conclusion if possible. Cite a law of logic. "All mammals have fur. A serval is a mammal." | A serval has fur. |
| Write a conclusion if possible. Cite a law of logic. "If Mark doesn't wear safety glasses, he'll get a speck in his eye. If Mark gets a speck in his eye, he'll go to the doctor." | If Mark doesn't wear safety glasses, he'll go to the doctor. |
| Apply the Law of Detachment, if possible."All teachers love math. Mr. Chamberlain loves math." | No conclusion can be applied. |
| Apply the Law of Syllogism if possible. If Marty gets his license, he will buy a car. If Marty buys a car, he will get a Mustang. | If Marty gets his license, he will get a Mustang. |