4 + AB + A ... tify the Boole AR CD

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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Q7 (b) answer required only

7. Identify the law of Boolean algebra upon which each of the following equalities is based:
% IABE
(b) А + АВ + AВС + АВСD
DCBA + CВА + BA + A
8. Identify the Boolean rule(s) on which each of the following equalities is based:
(a) AB + CD + EF = AB + CD + EF
(с) А(ВС + ВС) + AC 3D A(ВС) + AC
Transcribed Image Text:7. Identify the law of Boolean algebra upon which each of the following equalities is based: % IABE (b) А + АВ + AВС + АВСD DCBA + CВА + BA + A 8. Identify the Boolean rule(s) on which each of the following equalities is based: (a) AB + CD + EF = AB + CD + EF (с) А(ВС + ВС) + AC 3D A(ВС) + AC
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