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Ques Let P and Q be predicates on the set S, where S has two elements, say, S = {a, b}. Then the statement VxP(x) can also be written in full detail as P(a) A P(b). Rewrite each of the statements below in a similar fashion, using P, Q, and logical operators, but without quantifiers. (a) Vx,y (P(x) ^ Q (y)) (b) Vx3y (P(x) v Q (y)) (c) 3x P(x) Ay Q(y) (d) 3xvy (P(x) ^ Q (y))

Ques Let P and Q be predicates on the set S, where S has two elements, say, S = {a, b}. Then the statement VxP(x) can also be written in full detail as P(a) A P(b). Rewrite each of the statements below in a similar fashion, using P, Q, and logical operators, but without quantifiers. (a) Vx,y (P(x) ^ Q (y)) (b) Vx3y (P(x) v Q (y)) (c) 3x P(x) Ay Q(y) (d) 3xvy (P(x) ^ Q (y))

Database System Concepts
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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Ques Let P and Q be predicates on the set S, where S has two elements, say, S = {a, b}. Then the statement VxP(x) can also be written in full detail as P(a) A P(b). Rewrite each of the statements below in a similar fashion, using P, Q, and logical operators, but without quantifiers. (a) Vx,y (P(x) ^ Q (y)) (b) Vx3y (P(x) v Q (y)) (c) 3x P(x) Ay Q(y) (d) 3xvy (P(x) ^ Q (y))
Transcribed Image Text:Ques Let P and Q be predicates on the set S, where S has two elements, say, S = {a, b}. Then the statement VxP(x) can also be written in full detail as P(a) A P(b). Rewrite each of the statements below in a similar fashion, using P, Q, and logical operators, but without quantifiers. (a) Vx,y (P(x) ^ Q (y)) (b) Vx3y (P(x) v Q (y)) (c) 3x P(x) Ay Q(y) (d) 3xvy (P(x) ^ Q (y))
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