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2.3 Deductive Reasoning. Objective: To apply the Law of Detachment and the Law of Syllogism in logical reasoning.Deductive Reasoning: the process of using logic to draw conclusions from given facts, definitions, and properties.. 2.3 Types of Deductive Reasoning. In deductive reasoning, if the gi
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1. 2.3 Using Deductive Reasoning to Verify Conjectures Deductive Reasoning When Alice meets the Pigeon in Wonderland, the Pigeon thinks she is a serpent. The pigeon reasons that serpents eat eggs, and Alice confirms that she has eaten eggs. Alice: But I'm NOT a serpent, I tell you! I'm a -- I'm a --The Pigeon: Well! WHAT are you? I can see you're trying to invent something!Alice: I -- I'm a little girl. The Pigeon: A likely story indeed! I've seen a good many little girls in my time, but never ONE with such a neck as that! No, no! You're a serpent; and there's no use denying it. I suppose you'll be telling me next that you never tasted an egg!