Question: Please do not copy from another source. I will upvote the correct answer, thanks. Find a regular expression for each of the following languages over

Please do not copy from another source. I will upvote the

Please do not copy from another source. I will upvote the correct answer, thanks.

Find a regular expression for each of the following languages over the alphabet fa,bj (a) Strings with even length (b) Strings whose length is a multiple of 3 (c) Strings containing the substring aba (d) Strings with an odd number of a's

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