Assume that a = 1, b = 2, c = 2. What is the value of each of the following Boolean expressions? A. (a > 1) OR (b = c)   B. [(a + b) > c] AND  (b < c)   C. NOT (a = 1)   D. NOT [(a = b) OR (B = C)]   E. (a = 1) AND (b = 1) AND (c = 2)   Please show the end result and please explain how you got it. I'm

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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Assume that a = 1, b = 2, c = 2. What is the value of each of the following Boolean expressions?

A. (a > 1) OR (b = c)

 

B. [(a + b) > c] AND  (b < c)

 

C. NOT (a = 1)

 

D. NOT [(a = b) OR (B = C)]

 

E. (a = 1) AND (b = 1) AND (c = 2)

 

Please show the end result and please explain how you got it. I'm escpecially confused with D.

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