Reduce the proposition using laws Simplify q∨(w∧¬w) to q Select a law from below to apply to: q∨(w∧¬w) Laws Distributive (a∧b)∨(a∧c)≡a∧(b∨c) (a∨b)∧(a∨c)≡a∨(b∧c) Commutative a∨b≡b∨a a∧b≡b∧a Complement a∨¬a≡T a∧¬a≡F
Reduce the proposition using laws Simplify q∨(w∧¬w) to q Select a law from below to apply to: q∨(w∧¬w) Laws Distributive (a∧b)∨(a∧c)≡a∧(b∨c) (a∨b)∧(a∨c)≡a∨(b∧c) Commutative a∨b≡b∨a a∧b≡b∧a Complement a∨¬a≡T a∧¬a≡F
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
Related questions
Question
Reduce the proposition using laws
Simplify q∨(w∧¬w) to q
Select a law from below to apply to: q∨(w∧¬w)
Laws
Distributive
(a∧b)∨(a∧c)≡a∧(b∨c)
(a∨b)∧(a∨c)≡a∨(b∧c)
Commutative
a∨b≡b∨a
a∧b≡b∧a
Complement
a∨¬a≡T
a∧¬a≡F
Identity
a∧T≡a
a∨F≡a
Double negation
¬¬a≡a
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