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(a) Use the Pumping Lemma to show that the language L1 = {w ? {a, b, c}* |w = a 3n b n , n
(a) Use the Pumping Lemma to show that the language L1 = {w ? {a, b, c}* |w = a3nbn, n ? N} is not regular
(b) Use the closure properties of regular languages to prove that the language L2 = {w ? {a, b, c}* |w = anbmcm-n, n, m ? N and n ? m} is not regular.
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Database And Expert Systems Applications 19th International Conference Dexa 2008 Turin Italy September 2008 Proceedings Lncs 5181
Authors: Sourav S. Bhowmick ,Josef Kung ,Roland Wagner
2008th Edition
