In you please help me with this question because I am struggling and I don't know how to do this problem. I have done this problem multiple times and I keep getting the wrong answer. Can you please help me how to answer this question correctly. I only need help with question 2.5 but you need question 2.4 part B to answer 2.5 and can you show pictures or something visually to help me understand and can you do it step by step. I have attached my answer and it keeps saying the reason why it is incorrect is because "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}. B. {w| w starts and ends with the same symbol}
In you please help me with this question because I am struggling and I don't know how to do this problem. I have done this problem multiple times and I keep getting the wrong answer. Can you please help me how to answer this question correctly. I only need help with question 2.5 but you need question 2.4 part B to answer 2.5 and can you show pictures or something visually to help me understand and can you do it step by step.
I have attached my answer and it keeps saying the reason why it is incorrect is because "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}.
B. {w| w starts and ends with the same symbol}
Step by step
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