The proposition p <-> q is logically equivalent to a. [(NOT q> NOT p) AND (q -> p)]. -> O b. [(p > NOT q) OR (q -> NOT p)]. c. [(p-> NOT q) OR (NOT q -> p)]. O d. [(NOT p -> q) AND (q -> NOT 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
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The proposition p <-> q is logically equivalent to
a. [(NOT q> NOT p) AND (q -> p)].
->
O b. [(p > NOT q) OR (q -> NOT p)].
c. [(p-> NOT q) OR (NOT q -> p)].
O d. [(NOT p -> q) AND (q -> NOT p)].
Transcribed Image Text:The proposition p <-> q is logically equivalent to a. [(NOT q> NOT p) AND (q -> p)]. -> O b. [(p > NOT q) OR (q -> NOT p)]. c. [(p-> NOT q) OR (NOT q -> p)]. O d. [(NOT p -> q) AND (q -> NOT p)].
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