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(3) (a U b)*a* Ub O (a U b)* O (a Ub)*a O (a U b) b O a* Ub*

(3) (a U b)*a* Ub O (a U b)* O (a Ub)*a O (a U b) b O a* Ub*

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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Simplify each of the following regular expressions. Example: a ((a U b)(b U a) )* U a ( (a Ub) a)* Ua ((b U a) b)* Simplified regular expression: a ((a U b)(b U a))*
Transcribed Image Text:Simplify each of the following regular expressions. Example: a ((a U b)(b U a) )* U a ( (a Ub) a)* Ua ((b U a) b)* Simplified regular expression: a ((a U b)(b U a))*
(3) (a U b)*a* U b O (a U b)* O (a U b)*a O (a U b)*b O a* U b*
Transcribed Image Text:(3) (a U b)*a* U b O (a U b)* O (a U b)*a O (a U b)*b O a* U b*
Expert Solution
Step 1: Question Description:

Given,

  • (3) (a U b)*a* U b

    Choose one correct simplified regular expression-

    a) (a U b)*
    b) (a U b)*a
    c) (a U b)*b
    d) a* U b*

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