Question: (i) Recall from Chapter 4 the language of all words over the alphabet { a b } that have both the letter a and the

(i) Recall from Chapter 4 the language of all words over the alphabet { a b } that have both the letter a and the letter b in them, but not necessarily in that order. Build an FA that accepts this language.

(ii) Build an FA that accepts the language of all words with only a ’s or only b ’s in them. Give a regular expression for this language.

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