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Questions related to computability theory, a.k.a. recursion theory
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Deteremine if $L = \{\langle M\rangle : L(M) \text{ consits of all words of prime length}\}$...
Deteremine if $L = \{\langle M\rangle : L(M) \text{ consits of all words of prime length}\}$ is in $R$ or in $RE\setminus R$ or not in $RE$
I am trying to prove that $L$ is not in $RE$ by reduction …
1
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Determine if for given some $L$, $S_L={L(M) : <M>\in L}$ then for any $L$, if $S_L=RE$ then ...
Determine if for given some $L$, $S_L=\{\ L(M) | <M>\in L \}$ then for any
$L$, if $S_L=RE$ then $L\in R$. Correct or Incorrect and explain why.
I think the claim is incorrect, and I'm trying to ex …