Let L₁ Be a Recursive Language, and Let L₂ Be

question 14

Multiple Choice

Let L₁ be a recursive language, and let L₂ be a recursively enumerable but not a recursive language. Which one of the following is TRUE?

• A)L₁' is recursive and L₂' is recursively enumerable
• B)L₁' is recursive and L₂' is not recursively enumerable
• C)L₁' and L₂' are recursively enumerable
• D)L₁' is recursively enumerable and L₂' is recursive

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