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Some of the following grammars may be ambiguous; for each ambiguous gram- mar, show two different derivation trees for the same input string: (c) Sasbs s-as S-C 1. 23 2. 3.

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

Some of the following grammars may be ambiguous; for each ambiguous gram-
mar, show two different derivation trees for the same input string:
(c)
1.
23
2.
3.
Sasb s
Sas
S→ C

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