6 marks · CO5 · AnalyseQuestion Bank #82 · Module 5 · Problems computers cannot solve
Answer in prose
If L and its complement are both recursively enumerable, show that L is recursive.
Marked by handThis is a prose question — no honest automatic grader exists for it, so the tool does not pretend to have one. Write your answer as you would in the exam, then use the hints to check yourself.