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1. Let F = {AB → C, B → D, CD → E, CE → GH, G → A}. Using Armstrong's axioms, give proofs for the following: %3D a. FF AB → E b. FE BG + С с. FF AB > G

1. Let F = {AB → C, B → D, CD → E, CE → GH, G → A}. Using Armstrong's axioms, give proofs for the following: %3D a. FF AB → E b. FE BG + С с. FF AB > G

Database System Concepts
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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1. Let F = {AB → C, B → D, CD → E, CE → GH, G → A}. Using Armstrong's axioms, give proofs for the following: a. FF AB → E b. FF BG →C c. FF AB → G
Transcribed Image Text:1. Let F = {AB → C, B → D, CD → E, CE → GH, G → A}. Using Armstrong's axioms, give proofs for the following: a. FF AB → E b. FF BG →C c. FF AB → G
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