Determine if each expression is satisfiable or unsatisfiable and justify your reasoning. (For satisfiable expressions, giving truth values that make the statement true is sufficient.) (a) p ^ (q Vr) ^ (p V q Vr) (b) (p V-q) ^ (q V V s) ^ (p V s) ^ (p V q Vr) ^ (r V s) (c) p ^ -q P q
Determine if each expression is satisfiable or unsatisfiable and justify your reasoning. (For satisfiable expressions, giving truth values that make the statement true is sufficient.) (a) p ^ (q Vr) ^ (p V q Vr) (b) (p V-q) ^ (q V V s) ^ (p V s) ^ (p V q Vr) ^ (r V s) (c) p ^ -q P q
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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