For each numbered line that is not a premise in each of the formal proofs that follow state the rule of inference/replacement thatjustifies it.Y9 כ W) .12. ((W ɔ Y) Ɔ (Z v X))7,4 Modus Ponens3. ((W· X) ɔ Y)4. - Z1, Absorption..X5. (W ɔ (W . X))O 5, 3 Hypothetical Syllogism6. (W ɔ Y)7. (Z v X)5, 3 Hypothetical Syllogism8. XPrompts7,4 Disjunctive SyllogismHow did we arrive with line number 5?2, 6 Disjunctive SyllogismsHow did we arrive with line number 6?1, AdditionHow did we arrive with line number 7?O 2, 6 Modus PonensHow did we arrive with line number 8?

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For each numbered line that is not a premise in each of the formal proofs that follow state the rule of inference/replacement that justifies it. 1. (W ɔ X) 2. ((W ɔ Y) ɔ (Z v X)) 7, 4 Modus Ponens 3. ((W·X) ɔ Y) 4. ~ Z 1. Absorption ..X 5. (W ɔ (W· X)) 5, 3 Hypothetical Syllogism וYW) .6 7. (Z v X) 5, 3 Hypothetical Syllogism 8. X Prompts 7,4 Disjunctive Syllogism How did we arrive with line number 5? 2, 6 Disjunctive Syllogisms How did we arrive with line number 6? 1, Addition How did we arrive with line number 7? 2, 6 Modus Ponens How did we arrive with line number 8?

For each numbered line that is not a premise in each of the formal proofs that follow state the rule of inference/replacement that justifies it. 1. (W ɔ X) 2. ((W ɔ Y) ɔ (Z v X)) 7, 4 Modus Ponens 3. ((W·X) ɔ Y) 4. ~ Z 1. Absorption ..X 5. (W ɔ (W· X)) 5, 3 Hypothetical Syllogism וYW) .6 7. (Z v X) 5, 3 Hypothetical Syllogism 8. X Prompts 7,4 Disjunctive Syllogism How did we arrive with line number 5? 2, 6 Disjunctive Syllogisms How did we arrive with line number 6? 1, Addition How did we arrive with line number 7? 2, 6 Modus Ponens How did we arrive with line number 8?

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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