Find CFGs that for these regular languages over the alphabet Σ = {a, b}. Draw a Finite Automata first and use this to create the CFG. (a) The language of all words that contain the substring aba. (b) The language of all words that have an odd number letters and contains the string bb. (c) The language of all words that begin with the substring ba and contains an odd number of letters.
Find CFGs that for these regular languages over the alphabet Σ = {a, b}. Draw a Finite Automata first and use this to create the CFG. (a) The language of all words that contain the substring aba. (b) The language of all words that have an odd number letters and contains the string bb. (c) The language of all words that begin with the substring ba and contains an odd number of letters.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Find CFGs that for these regular languages over the alphabet Σ = {a, b}. Draw a Finite Automata
first and use this to create the CFG.
(a) The language of all words that contain the substring aba.
(b) The language of all words that have an odd number letters and contains the string bb.
(c) The language of all words that begin with the substring ba and contains an odd number of
letters.
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