Q No. 1: Write regular expressions and construct NFA for the following languages over the alphabet I =(a, b} a. Write a regular expression that contains at least two a's b. Write a regular expression that contains at least one a and one b c. Write a regular expression that contains exactly two a's d. All strings that do not end with 'aa' e. All strings that contain even number of a's f. All strings which do not contain the substring 'ab' g. All strings that contain odd number of a's and b's
Q No. 1: Write regular expressions and construct NFA for the following languages over the alphabet I =(a, b} a. Write a regular expression that contains at least two a's b. Write a regular expression that contains at least one a and one b c. Write a regular expression that contains exactly two a's d. All strings that do not end with 'aa' e. All strings that contain even number of a's f. All strings which do not contain the substring 'ab' g. All strings that contain odd number of a's and b's
C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter15: Recursion
Section: Chapter Questions
Problem 6PE
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