Answered: 1.29 Use the pumping lemma to show that…

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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Hello can you please help me with this problem, I only need help with part B only part B just that part I need help with. Can you explain it step by step and can you show work leading to the solution because I need something visual that will help me understand.

Can you label part B and again I only need help with part B.

1.29 Use the pumping lemma to show that the following languages are not regular.
Aa. A₁ = {0" 12" | n ≥0}
b. A2 = {www w = {a,b}"}
Ac. A3 = {a² | n ≥ 0} (Here, a2" means a string of 2" a's.)

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