Give a derivation tree for w = abbbaabbaba for the grammar in Example 5.2. Use the derivation tree to find a leftmost derivation. %3D
Give a derivation tree for w = abbbaabbaba for the grammar in Example 5.2. Use the derivation tree to find a leftmost derivation. %3D
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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Transcribed Image Text:Give a derivation tree for w = abbbaabbaba for the grammar in Example 5.2. Use the derivation
tree to find a leftmost derivation.

Transcribed Image Text:Example 5.2
The grammar G, with productions
S
- abB,
aaBb,
bb Aa,
A X,
B
is context-free. We leave it to the reader to show that
L (G) = {ab (bbaa)" bba (ba)" : n > 0}.
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