· (b) Find the regular expression accepted by following automata : n bn : n > 1 is not regular. 4. (a) Show that L = (b) Prove that the set of regular languages are closed

Page 1 1 is not regular. 4. (a) Show that L = (b) Prove that the set of regular languages are closed' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader042.cupdf.com/reader042/viewer/2022030919/5b7770cb7f8b9a805c8d04b6/html5/thumbnails/1.jpg' width='140' height='200' /> Page 2 1 is not regular. 4. (a) Show that L = (b) Prove that the set of regular languages are closed' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader042.cupdf.com/reader042/viewer/2022030919/5b7770cb7f8b9a805c8d04b6/html5/thumbnails/2.jpg' width='140' height='200' /> Page 3 1 is not regular. 4. (a) Show that L = (b) Prove that the set of regular languages are closed' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader042.cupdf.com/reader042/viewer/2022030919/5b7770cb7f8b9a805c8d04b6/html5/thumbnails/3.jpg' width='140' height='200' /> Page 4 1 is not regular. 4. (a) Show that L = (b) Prove that the set of regular languages are closed' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader042.cupdf.com/reader042/viewer/2022030919/5b7770cb7f8b9a805c8d04b6/html5/thumbnails/4.jpg' width='140' height='200' />

· (b) Find the regular expression accepted by following automata : n bn : n > 1 is not regular. 4. (a) Show that L = (b) Prove that the set of regular languages are closed

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