Question: 7. Write the regular expression for the following languages: a. Strings that do not end with bb over the alphabet {a, b) b. Strings which

7. Write the regular expression for the following languages: a. Strings

7. Write the regular expression for the following languages: a. Strings that do not end with bb over the alphabet {a, b) b. Strings which contains even number of a's, over the alphabet {a, b c. Strings which do not contain the substring ab, over the alphabet {a, b

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