The quantifier 3, denotes "there exists exactly n," so that 3,xP (x) means there exist exactly n values in the domain such that P (x) is true. Determine the true value of these statements where the domain consists of all real numbers. True False 32x(x^2 = 2)

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
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Discrete Structures or Discrete Mathematics
The quantifier , denotes "there exists exactly n," so that 3,xP (x) means there exist exactly n values in
the domain such that P (x) is true. Determine the true value of these statements where the domain consists
of all real numbers.
True
False
32x(x^2 = 2)
%3D
30x(x^2 = -1)
33x(x = |xl)
31x()x| = 0)
Transcribed Image Text:The quantifier , denotes "there exists exactly n," so that 3,xP (x) means there exist exactly n values in the domain such that P (x) is true. Determine the true value of these statements where the domain consists of all real numbers. True False 32x(x^2 = 2) %3D 30x(x^2 = -1) 33x(x = |xl) 31x()x| = 0)
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