Let P(x)="x > 10%. Let Q(x)="x.< 90%. Which of the following statements are true over the real numbers? Select all that apply. Select 3 correct answer(s) OV P(x) V-³x Q(x) OVE P(x) V Vx-P(x) OP(x) x P(x) OVI (P(x) v Q(x)) 3x (P(x) ^ Q(x)) 03 (-P(x) ^ -Q(x))

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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Let P(x)="x > 10%.
Let Q(x)= "x.< 90%
Which of the following statements are true over the real numbers? Select all that
apply.
Select 3 correct answer(s)
OV P(x) V-³x Q(x)
OV P(x) VVx¬P(x)
OV P(x) V-Vx P(x)
OVI (P(x) v Q(x))
03x (P(x) ^ Q(x))
03x (-P(x) ^ ¬Q(x))
Transcribed Image Text:Let P(x)="x > 10%. Let Q(x)= "x.< 90% Which of the following statements are true over the real numbers? Select all that apply. Select 3 correct answer(s) OV P(x) V-³x Q(x) OV P(x) VVx¬P(x) OV P(x) V-Vx P(x) OVI (P(x) v Q(x)) 03x (P(x) ^ Q(x)) 03x (-P(x) ^ ¬Q(x))
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