C C b.a.A A,A,A 92 A, SA 43 94 A,A; S 90 91 AAA a,A,a ۸,۸۸ 95 Incorrect Incorrect the string "b" is an example. Submit b.A.A مسقسة A,S;A
As a visual learner, I struggle to grasp concepts solely through text. Could you provide a photo or illustration to aid my understanding of the problem? I find that visual aids greatly enhance my comprehension. Specifically, I'm seeking assistance with question 2.10. Before tackling it, I feel it's crucial to fully comprehend question 2.9. Despite my attempt to solve the problem, my solution in the image appears to be erroneous. I'm uncertain about the source of this error and would greatly appreciate guidance, particularly regarding question 2.10.
question for 2.10:
2.10 Give an informal description of a pushdown automaton that recognizes the language A in Exercise 2.9.
question for 2.9
2.9 Give a context-free grammar that generates the language A = {a i b j c k | i = j or j = k where i, j, k ≥ 0}. Is your grammar ambiguous? Why or why not?
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