Question: Need help with both Regular expression and Finite Automata. 9. 6 Give REs and FAs with alphabet (a, b for a) All strings containing the

Need help with both Regular expression and Finite Automata.

9. 6 Give REs and FAs with alphabet (a, b for a) All strings containing the substring aaa b) All strings not containing the substring aaa c) All strings that do not end with aaa d) All strings with exactly 3 a's. e) All strings with the number of a's divisible by 3

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