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}
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}
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