Question: 8. Define length, reverse, palindrome, Kleene star, with example a. Consider the language S*, where S={a b). How many words does this language have of

8. Define length, reverse, palindrome, Kleene star, with example a. Consider

8. Define length, reverse, palindrome, Kleene star, with example a. Consider the language S*, where S={a b). How many words does this language have of length 2?, of length 3? of length n? b. If S={aa, b) then what is S* 9. Define the language Arithmetic Expression using recursion. Write recursive definition for the set of all polynomial in the two variable x and y

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