Question 6.(? Let M(x, y) be the predicate " has emailed y". Let the domain be all students in this class. Select the statement below which means: "Everyone in the class has been emailed by someone in the class". xvy M(x, y) Vxy M(x, y) ³x M(x, y) x M(x,y) x M(x,y) x M(x,y) Question 7 (1 Let F(x, y) be the predicate " can fool y". Select the statement below which is the English translation of Vy³x F(x, y). There is someone everyone can fool. Everyone has someone they can fool. Everyone has someone who can fool them. There is someone who can fool everyone.

Question 6.(? Let M(x, y) be the predicate " has emailed y". Let the domain be all students in this class. Select the statement below which means: "Everyone in the class has been emailed by someone in the class". xvy M(x, y) Vxy M(x, y) ³x M(x, y) x M(x,y) x M(x,y) x M(x,y) Question 7 (1 Let F(x, y) be the predicate " can fool y". Select the statement below which is the English translation of Vy³x F(x, y). There is someone everyone can fool. Everyone has someone they can fool. Everyone has someone who can fool them. There is someone who can fool everyone.

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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