Using the identities of regular expressions, we are to simplify the following expression: R = a*+a*b(ɛ+aa*b)*aaa Which one(s) will NOT be equivalent to this regular expression, R?
Using the identities of regular expressions, we are to simplify the following expression: R = a*+a*b(ɛ+aa*b)*aaa Which one(s) will NOT be equivalent to this regular expression, R?
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
Related questions
Question
Refer to the attached images and answer correctly!
![Using the identities of regular
expressions, we are to simplify the
following expression:
R=a*+a*b(ɛ+aa*b)*aaa*
Which one(s) will NOT be
equivalent to this regular
expression, R?
☐ a* + a*b(aa* b)*aaa*
ε+aa* + a*ba(a*ba)*aa*
☐ ε+ (ε+a*ba(a*ba)*) aa
☐ ε + (a*ba)* aa*
☐ ε + (a+ba)* a
☐ (a+ba)* a](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F787e229a-2368-453d-a111-0058be6bb6d9%2F17076c8f-ffe4-47a6-afc6-a6c42f025643%2Fwt867a5_processed.png&w=3840&q=75)
Transcribed Image Text:Using the identities of regular
expressions, we are to simplify the
following expression:
R=a*+a*b(ɛ+aa*b)*aaa*
Which one(s) will NOT be
equivalent to this regular
expression, R?
☐ a* + a*b(aa* b)*aaa*
ε+aa* + a*ba(a*ba)*aa*
☐ ε+ (ε+a*ba(a*ba)*) aa
☐ ε + (a*ba)* aa*
☐ ε + (a+ba)* a
☐ (a+ba)* a
![The Deterministic Finite Automaton
(DFA) is given as below:
a
A
a
b
B
C
b
b
a
Write down the simplified result of
the regular expression for this PDA.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F787e229a-2368-453d-a111-0058be6bb6d9%2F17076c8f-ffe4-47a6-afc6-a6c42f025643%2Fasi257b_processed.png&w=3840&q=75)
Transcribed Image Text:The Deterministic Finite Automaton
(DFA) is given as below:
a
A
a
b
B
C
b
b
a
Write down the simplified result of
the regular expression for this PDA.
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