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{an+3 b²n|n>= 0} {a²nbn+³ | n >= 0 } 1 S→ AB, A→ B→ over the alphabet {a, b}: {a²n+³b³n|n >= 0} S→

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

1a. Fill out the following blanks to make it a context-free grammar for the given language over the alphabet {a, b}:

1b. Fill out the following blanks to make it a context-free grammar for the given language:

{an+3 b²n|n>= 0} {a²nbn+³ | n >= 0 }
1
S→ AB, A→
B→

over the alphabet {a, b}: {a²n+³b³n|n >= 0}
S→

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