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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Hi there, I'm facing significant challenges with problem-solving and could really use your assistance. Specifically, I require help with question 2.5 part B, and in order for you to address it comprehensively, I need to include the details of question 2.4 because you need question 2.4 to answer 2.5. I appreciate your support and kindly ask that you guide me through the solution for question 2.5 part B, providing a step-by-step explanation with full detail 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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