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Prove that the following grammar is ambiguous S--> S S S*S |!S | (S) alb by giving two different right most derivations for the expression b ( a + b) Note: Please add spaces and ### between the two derivations. USE => for arrow Enter your answer

Prove that the following grammar is ambiguous S--> S S S*S |!S | (S) alb by giving two different right most derivations for the expression b ( a + b) Note: Please add spaces and ### between the two derivations. USE => for arrow Enter your answer

Database System Concepts
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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Prove that the following grammar is ambiguous S--> S SS*S |'S | (S) la|b by giving two different right most derivations for the expression b*( a + b) Note: Please add spaces and ### between the two derivations. USE => for arrow Enter your answer
Transcribed Image Text:Prove that the following grammar is ambiguous S--> S SS*S |'S | (S) la|b by giving two different right most derivations for the expression b*( a + b) Note: Please add spaces and ### between the two derivations. USE => for arrow Enter your answer
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