Conditionals_Notes - Name .12.3 ( Conjectures can be TRUE of FALSE Ex1:Mrs. counterexa

# Conditionals_Notes - Name .12.3 ( Conjectures can be TRUE...

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Name____________________________     10/13/11 Unit 2- Inductive Reasoning and Conjecturing – Notes 2.1-2.3 Conjecture - educated guess (look at a few examples and guess) Conjectures can be TRUE of FALSE Counter example - an example that proves a conjecture false Ex1: Mrs. Melograna says all prime numbers are odd.      counterexample:_____________ Conditional Statements  - A statement that is in the form if-then -hypothesis-  follow the IF  part of the statement -conclusion - follow the THEN  part of the statement Ex 2: If it is hot outside, then it is summer. Hypothesis:  Conclusion: Ex 3: If 2 angles are a linear pair, then they are supplementary. Hypothesis: Conclusion: Use the Venn diagram to determine if the following questions are true or false. Explain why your answer is  correct. a) If an animal is a beagle then it is a dog.

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• Fall '12
• Mr.Travis
• Angles, vertical angles, Biconditional, contraposition, right angles