(p V r) → q Step Proposition Justification 1 Addition, 1 3 Hypothesis 4 Modus Ponens, 2, 3 Hypothesis Note that the justification for each step is either hypothesis or it would include both the name of the law or rule and the step(s) to which it is applied to. Copy and paste the logical operators when filling in the blanks. (V, A, →, ¬)
(p V r) → q Step Proposition Justification 1 Addition, 1 3 Hypothesis 4 Modus Ponens, 2, 3 Hypothesis Note that the justification for each step is either hypothesis or it would include both the name of the law or rule and the step(s) to which it is applied to. Copy and paste the logical operators when filling in the blanks. (V, A, →, ¬)
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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Transcribed Image Text:Complete the logical proof for the following argument.
(p V r) → q
..t
Step
Proposition
Justification
1
Addition, 1
Hypothesis
4
Modus Ponens, 2, 3
Hypothesis
Note that the justification for each step is either hypothesis or it would include both the name of the law or rule and the step(s) to which it is applied to.
Copy and paste the logical operators when filling in the blanks. (V, A, →, )
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