Question: Please explain clearly. Problem 4 [20 pts] Write a regular expression for the language of all strings over the alphabet {a, b, c, d, e,

Please explain clearly.

Please explain clearly. Problem 4 [20 pts] Write a regular expression for

Problem 4 [20 pts] Write a regular expression for the language of all strings over the alphabet {a, b, c, d, e, A, B, C, D, E that begin with a capital letter, from then on only contain lower case letters, and contain at least one vowel (the vowel could be upper or lower case). Explain your answer, but you do not need to provide a formal proof

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4. Explain the strengths and weaknesses of each approach.

d. Describe any challenges in trying to communicate. If there were no challenges, explain why you think it was so easy.

3. Identify the methods used within each of the three approaches.