Question: Hello, I need help solving these two computer science questions. Explain how, given a PDA for L and a PDA for L2, one can produce

Hello, I need help solving these two computer science questions.

Hello, I need help solving these two computer science questions. Explain how,

Explain how, given a PDA for L and a PDA for L2, one can produce a PDA for the concatenation LiL2. Consider the language of strings where (at least) the first half is all the same symbol. To be specific, consider the set of all strings a" r where t

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