The domain of x is the set of all people and the domain of y is the set of all food Select the symbolic of the following sentence (one or more answers): "All hungry and not wise people eat some fat food"

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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Discrete structures

QUESTION 2
Consider the following statements:
T(x, y): "x eats y".
A(x): "x is wise".
S(x): "x is hungry".
F(y): "y is fat".
H(y): "y is healthy"
The domain of x is the set of all people and the domain of y is the set of all food
Select the symbolic of the following sentence (one or more answers):
"All hungry and not wise people eat some fat food"
Vx 3y [¬S(x) VA (x)]V[F(y) AT(x,y)]
None of all the proposed answers
Vx 3y S(x) A ¬A (x) →F (y) AT(x.y)
Vx 3y -F(y) V ¬T(x,y) → -S(x) V A (x)
U vx Vy S(x) A ¬A (x) →F(y) AT(x,y)
Transcribed Image Text:QUESTION 2 Consider the following statements: T(x, y): "x eats y". A(x): "x is wise". S(x): "x is hungry". F(y): "y is fat". H(y): "y is healthy" The domain of x is the set of all people and the domain of y is the set of all food Select the symbolic of the following sentence (one or more answers): "All hungry and not wise people eat some fat food" Vx 3y [¬S(x) VA (x)]V[F(y) AT(x,y)] None of all the proposed answers Vx 3y S(x) A ¬A (x) →F (y) AT(x.y) Vx 3y -F(y) V ¬T(x,y) → -S(x) V A (x) U vx Vy S(x) A ¬A (x) →F(y) AT(x,y)
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