Question
(i) Show that if we add a finite set of words to a regular language, the result is a regular language. (ii) Show that if
(i) Show that if we add a finite set of words to a regular language, the result is a regular language.
(ii) Show that if we subtract a finite set of words from a regular language, the result is a regular l anguage.
(iii) Show that if we add a finite set of words to a nonregular language, the result is a nonregular language.
(iv) Show that if we subtract a finite set of words from a nonregular language, the result is a nonregular language.
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Essentials of Database Management
Authors: Jeffrey A. Hoffer, Heikki Topi, Ramesh Venkataraman
1st edition
133405680, 9780133547702 , 978-0133405682
