Question: Construct regular expressions for each of the following regular languages. In all cases the alphabet is {a, b}. a) The set of strings that has

Construct regular expressions for each of the following regular languages. In

Construct regular expressions for each of the following regular languages. In all cases the alphabet is {a, b}. a) The set of strings that has exactly 3 bs (and any number of as). b) The set of strings that have at least one a and at least one b. c.) All strings that end in a double letter. d.) All strings that have exactly one double letter. e.) All strings that do not contain the substring bbb

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