4 Let Alphabets Let H Ve Map Characters Non Empty Strings Given Language L Define Prove L Q37271519

4. Let Σ and Г be alphabets and let h : Σ →「VE} be a map from characters in Σ to non-empty strings in Г. Given a language L define Prove that if L is decidable then so is h(L). 5. Consider the language 〈M〉 : M is a TM and M visits its start state at least twice when executed on є} . し Completely classify

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