'Biconditional statements' diaporamas de présentation

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2-4

Biconditional Statements and Definitions. 2-4. Warm Up. Lesson Presentation. Lesson Quiz. Holt Geometry. Warm Up Write a conditional statement from each of the following. 1. The intersection of two lines is a point. 2. An odd number is one more than a multiple of 2.

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2-4

Biconditional Statements and Definitions. 2-4. Warm Up. Lesson Presentation. Lesson Quiz. Holt Geometry. Warm Up Write a conditional statement from each of the following. 1. The intersection of two lines is a point. 2. An odd number is one more than a multiple of 2.

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2-4

Biconditional Statements and Definitions. 2-4. Warm Up. Lesson Presentation. Lesson Quiz. Holt Geometry. Warm Up Write a conditional statement from each of the following. 1. The intersection of two lines is a point. 2. An odd number is one more than a multiple of 2.

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2-4

Biconditional Statements and Definitions. 2-4. Warm Up. Lesson Presentation. Lesson Quiz. Holt Geometry. Warm Up Write a conditional statement from each of the following. 1. The intersection of two lines is a point. 2. An odd number is one more than a multiple of 2.

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2-4

Biconditional Statements and Definitions. 2-4. Warm Up. Lesson Presentation. Lesson Quiz. Holt McDougal Geometry. Holt Geometry. Warm Up Write a conditional statement from each of the following. 1. The intersection of two lines is a point.

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CAHSEE W. UP

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conditional statement hypothesis/conclusion truth value/table negation converse inverse

2-1 Vocabulary. conditional statement hypothesis/conclusion truth value/table negation converse inverse contrapostive logically equivalent statements biconditional statements (iff, if and only if).

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Chapter 2

Chapter 2. 2-4 Biconditional statement. Objectives. Write and analyze biconditional statements. What is Biconditional Statement?. When you combine a conditional statement and its converse, you create a biconditional statement . Definition:

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conditional statement hypothesis/conclusion truth value/table negation converse inverse

2-1 Vocabulary. conditional statement hypothesis/conclusion truth value/table negation converse inverse contrapostive logically equivalent statements biconditional statements (iff, if and only if).

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AND

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2-4

Biconditional Statements and Definitions. 2-4. Warm Up. Lesson Presentation. Lesson Quiz. Holt Geometry. Warm Up Be prepared to state a conditional statement from each of the following. 1. The intersection of two lines is a point. 2. An odd number is one more than a multiple of 2.

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Logic 3 Tautological Implications and Tautological Equivalences

Logic 3 Tautological Implications and Tautological Equivalences. Tautologies Remember, Tautologies are always true. Thus, if we can use different propositions and logical equivalences to show two statements are tautologies, we can do proofs.

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2.2 Definitions and Biconditional Statements

2.2 Definitions and Biconditional Statements. Geometry Mrs. Spitz 9/13/04. Standard/Objectives. Standard 3: Students will learn and apply geometric concepts. Objectives: Recognize and use definitions. Recognize and use biconditional statements. Assignment:. pp. 82-83 #3-37 all.

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2.2 Definitions and Biconditional Statements

2.2 Definitions and Biconditional Statements. Geometry Mr. Robinson Fall 2011. Essential Question:. What is a Biconditional and how do I use it?. Definitions. Definitions: perpendicular lines are those which intersect to form a right angle

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Deductive Reasoning and Paragraph Proofs

Deductive Reasoning and Paragraph Proofs. 2.4 Ms. Verdino. Biconditional Statements. Biconditional Statement: use this symbol ? Example Biconditional Statement: The weather is good if and only if the sun is out p: the sun is out q: the weather is good P if and only if q, or q ? p.

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Notes on Logic Continued

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Definitions and Biconditional Statements

Definitions and Biconditional Statements. Geometry Chapter 2, Section 2. Notes. Perpendicular Lines: lines that intersect to form a right angle Example: ceiling tiles

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