Determine the truth value of the following compound propositions: (a) 2 + 1 < 8 and 5 + 3 > 5 True or False (b) 4 + 1 = 7 or -1 + 3 ≤ -2 True or False (c) -3 - 4 < -10, then 4 + 2 ≥ 2 True or False (d) -3 - 5 ≠ -10 if and only if -5 + 2 < 1 True or False
Determine the truth value of the following compound propositions: (a) 2 + 1 < 8 and 5 + 3 > 5 True or False (b) 4 + 1 = 7 or -1 + 3 ≤ -2 True or False (c) -3 - 4 < -10, then 4 + 2 ≥ 2 True or False (d) -3 - 5 ≠ -10 if and only if -5 + 2 < 1 True or False
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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Determine the truth value of the following compound propositions:
(a) 2 + 1 < 8 and 5 + 3 > 5 True or False
(b) 4 + 1 = 7 or -1 + 3 ≤ -2 True or False
(c) -3 - 4 < -10, then 4 + 2 ≥ 2 True or False
(d) -3 - 5 ≠ -10 if and only if -5 + 2 < 1 True or False
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