For each of the following context-free grammars, use set notation to define language generated by the grammar. a) SaaSB | 2 B → bB | b b) S→ aSbb | A A → CA|C c) SabSdc | A A → cdAba | 2 d) S→ aSb A A → cAd | cBd BaBb | ab e) SaSB | aB B→ bb b
For each of the following context-free grammars, use set notation to define language generated by the grammar. a) SaaSB | 2 B → bB | b b) S→ aSbb | A A → CA|C c) SabSdc | A A → cdAba | 2 d) S→ aSb A A → cAd | cBd BaBb | ab e) SaSB | aB B→ bb b
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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Step 1
CFG :
A context free grammar (CFG) is a forma grammar which is used to generate all the possible patterns of strings in a given formal language.
It is defined as four tuples − G=(V,T,P,S) G is a grammar, which consists of a set of production rules. It is used to generate the strings of a language.
Set Notation :
Set notation refers to the different symbols used in the process of working within and across the sets. The simplest set notation used to represent the elements of a set is the curly brackets { }
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