Question: Please answer the question showing all work and explaining each step . (The answer is not (a+b)* |v| is is the magnitude of the string,

Please answer the question showing all work and explaining each step. (The answer is not (a+b)*

|v| is is the magnitude of the string, so it is it's length

Find a regular expression for L = {vwv : v, w {a, b}, |v| 4}.

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