Which of the item/s are correct?(you can choose more than 1 item)a. The exact opposite of p ++ q is -p qO b. p V -p is a tautologyO c. (p + q) + -(pVq)O d. -p O q =p + qO e. All of the items are False

Here in this question we have given some Expression and we have to evaluate them in true or false

Which of the item/s are correct? (you can choose more than 1 item) O a. The exact opposite of p ++ q is -p Đ q O b. pV-p is a tautology O c. (p + q) + -(pVq) O d. -p e q=p+ q O e. All of the items are False

Which of the item/s are correct? (you can choose more than 1 item) O a. The exact opposite of p ++ q is -p Đ q O b. pV-p is a tautology O c. (p + q) + -(pVq) O d. -p e q=p+ q O e. All of the items are False

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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Question

Which of the item/s are correct?
(you can choose more than 1 item)
a. The exact opposite of p ++ q is -p q
O b. p V -p is a tautology
O c. (p + q) + -(pVq)
O d. -p O q =p + q
O e. All of the items are False

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