Question: 2. Exhibit a string over the alphabet {a,b} that does not belong to (bUab)*(a Uba)* Justify your answer. (No formal proof is needed.) Hint: You

2. Exhibit a string over the alphabet {a,b} that does not

2. Exhibit a string over the alphabet {a,b} that does not belong to (bUab)*(a Uba)* Justify your answer. (No formal proof is needed.) Hint: You may want to construct an NFA for this regular expression

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