'Positive square' presentation slideshows

Methods of Proof

Methods of Proof. (chapter 3 of the book, except 3.5 and 3.8). Lecture 4: Sep 20. This Lecture. Now we have learnt the basics in logic. We are going to apply the logical rules in proving mathematical theorems. Since we will talk about number theory later, we will use examples from

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Methods of Proof

Methods of Proof. Lecture 3: Sep 9. This Lecture. Now we have learnt the basics in logic. We are going to apply the logical rules in proving mathematical theorems. Direct proof Contrapositive Proof by contradiction Proof by cases. Basic Definitions. An integer n is an even number

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Evaluate expressions containing square roots. Classify numbers within the real number system.

Objectives. Evaluate expressions containing square roots. Classify numbers within the real number system. Vocabulary. square root terminating decimal perfect square repeating decimal real numbers irrational numbers natural numbers whole numbers integers rational numbers.

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Square Roots

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Launch

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Identify the hypothesis and the conclusion: If two lines are parallel, then the lines are coplanar.

Conditional Statements. LESSON 2-1. Additional Examples. Identify the hypothesis and the conclusion: If two lines are parallel, then the lines are coplanar. In a conditional statement, the clause after if is the hypothesis and the clause after then is the conclusion . .

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7.1 Geometric Mean

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