V ( ץר) V ץר )ה

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
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Using the substitution theorem and the important equivalences
following equivalence. Use only one substitution/equivalence rule (such as absorption) per
step and justify each step by name.
¬(¬p V (¬p ^ ¬q)) V ¬p = true
Transcribed Image Text:show the Using the substitution theorem and the important equivalences following equivalence. Use only one substitution/equivalence rule (such as absorption) per step and justify each step by name. ¬(¬p V (¬p ^ ¬q)) V ¬p = true
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