'Algebraic proofs' diaporamas de présentation

CS322

Week 7 - Monday. CS322. Last time. What did we talk about last time? Sets. Questions?. Logical warmup. A man offers you a bet He shows you three cards One is red on both sides One is green on both sides One is red on one side and green on the other

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Algebraic Proofs

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Daniel Escobar

Daniel Escobar. Geometry Journal 2. Conditional statement. A conditional statement is a statement in the if-then form. P-Q

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2-6 Algebraic Proof p. 136

2-6 Algebraic Proof p. 136. You used postulates about points, lines, and planes to write paragraph proofs. Use algebra to write two-column proofs. Use properties of equality to write geometric proofs. Proofs.

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Daily Warm-Up

Daily Warm-Up. Daily Warm-Up. Given : m 1 = m 3 Prove : m 1 + m 2 = m 2 + m 3. Reasoning in Algebra. During this lesson, you will write simple algebraic proofs using angle and segment addition postulates. Recall : Angle Addition Postulate.

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Geometry: Geometric Proof Introduction

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Section 2.4: Properties of Equality and Algebraic Proofs

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Algebraic Proofs

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Warm Up

Warm Up. Warm Up Answers. Theorem and Proof. A theorem is a statement or conjecture that has been shown to be true. Theorems can be used like a definition or postulate to justify other statements are true.

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Geometry

Geometry. 2.6 Algebraic Proofs. Algebraic proof- proof made up of a series of algebraic statements Two-column Proof/Formal Proof- contains statements and reasons organized in two columns. Properties of Real Numbers. Addition: If a=b, then a+c = a+b Subtraction: If a=b, then a-c=b-c

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2-6 Algebraic Proofs

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