4. [10 Points] Let Σ be a finite alphabet, and let L be a language defined over Σ. Define the op

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Adi S · Answer

Given that in first part if L star is regular, then L must be regular. This is not necessary tru

Adriano Chikande · Answer

Now the first thing that we need to appreciate when answering this question is the definition of

Mohamed Mohamed · Answer

for this language our base element so you have B it&#x27;s in L if I pick some random word in my lang

Mohamed Mohamed · Answer

So we want to define this recursively. So here what we have is the language with all of the word

Vaidik Stats · Answer

In our question we are given a function of length where we first have to list all strings of len

4. [10 Points] Let $\Sigma$ be a finite alphabet, and let $L$ be a language defined over $\Sigma$. Define the operation $shift(L)$ as follows. $shift(L) = \{vu \mid u, v \in \Sigma^*, uv \in L\}$ Show that if $L$ is regular, then $shift(L)$ is regular.