Answered: Prove this grammar is Ambiguous ->…

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Prove this grammar is Ambiguous -> -> + | -> a | b | 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

Problem 1PE

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Question

Prove this grammar is Ambiguous

<id> -> a | b | c

Expert Solution

Step 1

A grammar is said to be ambiguous if there exists more than one leftmost derivation or more than one rightmost derivation or more than one parse tree for the given input string.

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