(4) (~P & ~K) Ɔ ~T 1) P v Q 2) QƆR 3) RƆ (SƆ ~T) 4) (~SƆ U) & (K v ~U) P P

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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using a combination of the 8 basic rules and 10 equivalence rules. construct rules for the questions.

(4)
(~P & ~K) Ɔ ~T
1) P v Q
2) QƆR
3) RƆ (SƆ ~T)
4) (~SƆ U) & (K v ~U)
P
P
Transcribed Image Text:(4) (~P & ~K) Ɔ ~T 1) P v Q 2) QƆR 3) RƆ (SƆ ~T) 4) (~SƆ U) & (K v ~U) P P
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