Question: A regular expression for the language over the alphabet {a, b} with each string having an even number of as is (b*ab*ab*)*b*. Use this result

A regular expression for the language over the alphabet {a, b} with each string having an even number of as is (b*ab*ab*)*b*. Use this result to find regular expressions for the following languages

b. a language over the same alphabet but with each string having 4n (n >= 0) as.

A regular expression for the language over the alphabet {a, b} with

Please show your work!

4. A regular expression for the language over the alphabet (a, b) with each string having an even number of a's is (b*ab ab*)b. Use this result to find regular expressions for the following languages a. a language over the same alphabet but with each string having odd b. a language over the same alphabet but with each string having 4n number of a's. (3 points) (n >0) a's. (3 points)

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