Question: please help? 1. Let L be the language over the alphabet {a,b} that consists of all strings that have even length or contain no more

please help? 1. Let L be the language over the alphabet {a,b} please help?

1. Let L be the language over the alphabet {a,b} that consists of all strings that have even length or contain no more than two a's. a) Give a regular expression for the language L (b) Give an NDFA for that language (c) Give a DFA for that language

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