1. Deductive Reasoning Section 2-4

2. Deductive reasoning uses a rule to make a conclusion. Inductive reasoning uses examples to make a conjecture or rule.

3. Law of Detachment If is a true conditional and p is true, then q is true. Ex. “If a coin is a penny, then it is made of copper.” 1.A coin is a penny. 2. It is made of copper.

4. Law of Syllogism If and are true conditionals, then is also true. 1.“If it’s an apple, then it’s a fruit.” 2.“If it’s a fruit, then it’s good for you.” 3. “If it’s an apple, then it’s good for you.”

5. Joke Time How do you paint a rabbit? With hare spray!

6. What did the rabbits say when the farmer caught them in the garden? Lettuce alone!