Step Proposition Justification 1 Hypothesis pvr Addition, 1 3 pvr -> q Hypothesis Modus Ponens, 2, 3 9 ->t Hypothesis Modus Ponens 4,5 s or it would include both the name of the law or rule and the step(s) to which it is applied to. anks. (V, A, →, -) 2. 4.
Step Proposition Justification 1 Hypothesis pvr Addition, 1 3 pvr -> q Hypothesis Modus Ponens, 2, 3 9 ->t Hypothesis Modus Ponens 4,5 s or it would include both the name of the law or rule and the step(s) to which it is applied to. anks. (V, A, →, -) 2. 4.
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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Question
![Justification
Step
Proposition
Hypothesis
Addition, 1
2
pvr
Hypothesis
3
pvr -> q
Modus Ponens, 2, 3
q ->t
Hypothesis
t
Modus Ponens 4,5
6
s or it would include both the name of the law or rule and the step(s) to which it is applied to.
anks. (V, A, →, ¬)
Page generated at 01/25/2022 at 07:51pm EST
WeBWork © 1996-2019| theme: math4 | ww_version: 2.15 | pg version 2.15| The WeBWorK Project
4-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffeab7345-22cd-46da-9dc8-c8c37a2799e2%2F27b794a2-672d-4833-bf69-829ec8892b53%2Fyy19oif_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Justification
Step
Proposition
Hypothesis
Addition, 1
2
pvr
Hypothesis
3
pvr -> q
Modus Ponens, 2, 3
q ->t
Hypothesis
t
Modus Ponens 4,5
6
s or it would include both the name of the law or rule and the step(s) to which it is applied to.
anks. (V, A, →, ¬)
Page generated at 01/25/2022 at 07:51pm EST
WeBWork © 1996-2019| theme: math4 | ww_version: 2.15 | pg version 2.15| The WeBWorK Project
4-
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