2. Convert the following CFG into CNF:[Show all 4 steps]S→ aSb | bY |BYCY → bY | epsВ — аСС — В 1. Design context-free grammars for the following language L over E={a,b,c}For each of them, describe shortly about your approach of design.(I) L = {w| w contains a'b'c* such that i = 2j , k>=0}(II) L = {w| w contains a"b"ck'c* such that n != 3m, k>1}

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2. Convert the following CFG into CNF: [Show all 4 steps] → aSb | bY | BYC Y → bY | eps В — аС С — В

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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Question

2. Convert the following CFG into CNF:
[Show all 4 steps]
S→ aSb | bY |BYC
Y → bY | eps
В — аС
С — В

1. Design context-free grammars for the following language L over E={a,b,c}
For each of them, describe shortly about your approach of design.
(I) L = {w| w contains a'b'c* such that i = 2j , k>=0}
(II) L = {w| w contains a"b"ck
'c* such that n != 3m, k>1}

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