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Write a regular expression for the language L, over alphabet Σ= {0, 1, 2), such that every 0 that is not the last (rightmost) symbol is immediately followed by a 1, and every I that is not the last symbol is immediately followed by a 0. Provide a brief explanation

Write a regular expression for the language L, over alphabet Σ= {0, 1, 2), such that every 0 that is not the last (rightmost) symbol is immediately followed by a 1, and every I that is not the last symbol is immediately followed by a 0. Provide a brief explanation

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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**Question 4:** Write a regular expression for the language \( L \), over alphabet \(\Sigma = \{0, 1, 2\}\), such that every \( 0 \) that is not the last (rightmost) symbol is immediately followed by a \( 1 \), and every \( 1 \) that is not the last symbol is immediately followed by a \( 0 \). Provide a brief explanation.
Transcribed Image Text:**Question 4:** Write a regular expression for the language \( L \), over alphabet \(\Sigma = \{0, 1, 2\}\), such that every \( 0 \) that is not the last (rightmost) symbol is immediately followed by a \( 1 \), and every \( 1 \) that is not the last symbol is immediately followed by a \( 0 \). Provide a brief explanation.
Expert Solution
Step 1

Given that,

Σ={0,1,2}

In Regular expression, every 0 is followed by 1 and every 1 is followed by a 0.

steps

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