here is the question that i need help with: 2.5 Give informal descriptions and state diagrams of pushdown automata for the languages in Exercise 2.4. 2.4 Give context-free grammars that generate the following languages. In all parts, the alphabet Σ is {0,1}. e. {w | w = wR, that is, w is a palindrome}

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
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Could you please assist me with this question? I'm facing difficulties and don't know how to approach the problem. Despite multiple attempts, I consistently get the wrong answer. I specifically require guidance for question 2.5, and I understand that the solution involves addressing part E of question 2.4. To enhance my comprehension, could you provide visual aids or step-by-step explanations? Your assistance in clarifying the correct method would be greatly appreciated.

 I have attached my answer and the reason why it says that it is incorrect is "Incorrect: the string "0" is an example.

here is the question that i need help with:
2.5 Give informal descriptions and state diagrams of pushdown automata for the languages in Exercise 2.4.

2.4 Give context-free grammars that generate the following languages. In all parts, the alphabet Σ is {0,1}.

e. {w | w = wR, that is, w is a palindrome}

Y: $ Y
G
V:0 0
V:V'V
Y: YO
2.
0:V O
LYL
Y:Y'Y
G
NI
Transcribed Image Text:Y: $ Y G V:0 0 V:V'V Y: YO 2. 0:V O LYL Y:Y'Y G NI
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