languages: (a) L = {anbn+2: n ≥ 0} (b) L = { a³nb²n: n ≥ 1} (c) L = {w: wea* and |w| mod 3 = 1}
languages: (a) L = {anbn+2: n ≥ 0} (b) L = { a³nb²n: n ≥ 1} (c) L = {w: wea* and |w| mod 3 = 1}
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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Transcribed Image Text:Write grammars (not limited to regular grammars) for the following
languages:
(a) L= {anbn+2: n ≥ 0}
(b) L = {a³nb2n: n ≥ 1}
(c) L= {w: wea* and |w| mod 3 = 1}
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