D. Čonstruct the CFG in CNF of the given language: 1. Language L = {w is in {a, b}* | w = a"b?n where n 2 1}. Sample strings in L = {abb, aabbbb, aaabbbbbb, aaaabbbbbbbb, ...} 2. Language L= {w is in {a, b}* | w has at least 3 b's}. Sample strings in L = {bbb, ababab, aaabbbb, abbaabb, aabaaabbbaaa, ...} %3D

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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D. Construct the CFG in CNF of the given language:
1. Language L = {w is in {a, b}* | w = a"b2n where n 2 1}.
Sample strings in L = {abb, aabbbb, aaabbbbbb, aaaabbbbbbbb, ...}
2. Language L = {w is in {a, b}* | w has at least 3 b's}.
Sample strings in L = {bbb, ababab, aaabbbb, abbaabb, aabaaabbbaaa, ...}
%3D
%3D
Transcribed Image Text:D. Construct the CFG in CNF of the given language: 1. Language L = {w is in {a, b}* | w = a"b2n where n 2 1}. Sample strings in L = {abb, aabbbb, aaabbbbbb, aaaabbbbbbbb, ...} 2. Language L = {w is in {a, b}* | w has at least 3 b's}. Sample strings in L = {bbb, ababab, aaabbbb, abbaabb, aabaaabbbaaa, ...} %3D %3D
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