Question: fLet Sigma = { a , b } . Construct a regular expression defining each of the following languages over Sigma . (

fLet \Sigma ={a, b}. Construct a regular expression defining each of the following languages
over \Sigma .
(i) The language of all words that do not begin with ba.
(ii) The language of all words in which the total number of bs is divisible by 3 no matter
how they are distributed, such as bbabbaabab.

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