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2.4 Give context-free grammars that generate the following languages. In all parts, the alphabet Σ is {0,1}. b)  {w | w starts and ends with the same symbol}

2.4 Give context-free grammars that generate the following languages. In all parts, the alphabet Σ is {0,1}. b)  {w | w starts and ends with the same symbol}

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Hello, I'm encountering substantial difficulties in problem-solving and would greatly appreciate your help. Specifically, I need assistance with question 2.5 part B. To address it thoroughly, I must include the details of question 2.4 since it's essential for answering 2.5. I value your support and kindly request your guidance through the solution for question 2.5 part B, providing a step-by-step explanation with complete details and visual representation.

I have added my answer because my answer is incorrect and I don't know why but I have provide my answer can you please fix it because my answer is incorrect. Again I only need help with question 2.5 part B.

question 2.5
2.5 Give informal descriptions and state diagrams of pushdown automata for the languages in Exercise 2.4

question about 2.4:
2.4 Give context-free grammars that generate the following languages. In all parts, the alphabet Σ is {0,1}.
b)  {w | w starts and ends with the same symbol}

313'0 313'1 1, 1 1,1 → Є 0-30 ob 'b 0,0 - € 92 0, επε 1, ɛ → ɛ
Transcribed Image Text:313'0 313'1 1, 1 1,1 → Є 0-30 ob 'b 0,0 - € 92 0, επε 1, ɛ → ɛ
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