choose the correct answer The regular expression of language which starting and ending with different* :symbol isb(a+b)*aAll abovea(a+b)*a(a+b)*b + b(a+b)*a O* : The set of all strings over {a,b} of length 4 starting with a(ab+ba)(aa+bb)a(a+b)*a(a+b)(a+b)(a+b)a(ab)* *: The set of all strings from b(b+c)* are{b,ab,bc,.}{cb,bbc,bcc,}None of the above{b,bb,bc,bbb,bcc,..}

(1)The regular expression of language which starting and ending with different The correct answer is…

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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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The regular expression of language which starting and ending with different
* :symbol is
b(a+b)*a
All above
a(a+b)*
a(a+b)*b + b(a+b)*a O
* : The set of all strings over {a,b} of length 4 starting with a
(ab+ba)(aa+bb)
a(a+b)*
a(a+b)(a+b)(a+b)
a(ab)*

*: The set of all strings from b(b+c)* are
{b,ab,bc,.}
{cb,bbc,bcc,}
None of the above
{b,bb,bc,bbb,bcc,..}

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