Question 1which of the following is a tautology?a.p+(qar)b. (рла) -rc. (pnq) → (p v r)d. (pv r) → (pn q)aO bb

Tautology is a statement in which it is always true for every value in the truth table. It is…

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which of the following is a tautology? a.p+(qar) b. (pn q) →r с. (рлд) - (рvr) d. (pvr) → (pa g) O a O b d

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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