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Unformatted text preview: Hazelton. Who murdered Lord Hazelton? (Assume there was only one cause of death.) Solution: a. Assume the cook was in the kitchen at the time of the murder. b. Then the butler killed Lord Hazelton with strychnine. c. But Lord Hazelton was not killed by poison; he was killed by a blow on the head. d. So, the assumption that the cook was in the kitchen at the time of the murder is false. e. If the cook was not in the kitchen at the time of the murder, then Sara was not in the dining room at the time of the murder. g. So, Lady Hazelton was in the dining room when the murder was committed. h. Therefore, the chauffeur killed Lord Hazelton....
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This note was uploaded on 10/29/2009 for the course CS 301K taught by Professor Cathystacey during the Spring '09 term at University of Texas at Austin.
- Spring '09