(a) Design context-free grammar for the language {a^ib^j | i<=2j}.(b) Check whether language of the following grammar is finite or not.S→ AB / aA-BC/bB-CC/c

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(a) Design context-free grammar for the language {a^b^j | i<=2j}. (b) Check whether language of the following grammar is finite or not. S→ AB / a A-BC/b B-CC/c

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

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Question

(a) Design context-free grammar for the language {a^ib^j | i<=2j}.
(b) Check whether language of the following grammar is finite or not.
S→ AB / a
A-BC/b
B-CC/c

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