Find the regular expressions describing the following languages defined over the alphabet E = {0,1}: i. L, = {0*1™ : n >2, m 2 1, n+m 2 4} ii. L, = {x : x| mod 3 = 0} iii. L; = {pqp : p.g E {0,1}* and | p | = 3}

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
Question
Find the regular expressions describing the following languages defined over the alphabet
E = {0,1}:
i. L, = {0*1" : n2 2, m z 1, n+m 2 4}
ii. L, = {x : x| mod 3 = 0}
i11. L; = {pqp : p,g E {0,1}* and | p |= 3}
Transcribed Image Text:Find the regular expressions describing the following languages defined over the alphabet E = {0,1}: i. L, = {0*1" : n2 2, m z 1, n+m 2 4} ii. L, = {x : x| mod 3 = 0} i11. L; = {pqp : p,g E {0,1}* and | p |= 3}
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