22) Answer the following question by selection the appropriate supporting evidence for each logical equivalence (rs)^(q^r) = (rs) ^ (qv) a) De Morgan's Law b) Commutative Law c) Domination Law d) Associative Law 23) Answer the following question by selection the appropriate supporting evidence for each logical equivalenc (rs) A ((rs) v p) = (rs) a) De Morgan's Law b) Commutative Law c) Domination Law d) Absorption Law 24) Answer the following question by selection the appropriate supporting evidence for each logical equivalence: ((r→s) Ay Ar))AT = (rs)^(q ^r) a) De Morgan's Law b) Idempotent Law c) Identity Law d) Associative Law

22) Answer the following question by selection the appropriate supporting evidence for each logical equivalence (rs)^(q^r) = (rs) ^ (qv) a) De Morgan's Law b) Commutative Law c) Domination Law d) Associative Law 23) Answer the following question by selection the appropriate supporting evidence for each logical equivalenc (rs) A ((rs) v p) = (rs) a) De Morgan's Law b) Commutative Law c) Domination Law d) Absorption Law 24) Answer the following question by selection the appropriate supporting evidence for each logical equivalence: ((r→s) Ay Ar))AT = (rs)^(q ^r) a) De Morgan's Law b) Idempotent Law c) Identity Law d) Associative Law

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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