Question: 5. (Bonus problem) Let A be a Turing-recognizable language which is not decidable. (We will prove later in the course that such languages exist.) Consider

5. (Bonus problem) Let A be a Turing-recognizable language which is

5. (Bonus problem) Let A be a Turing-recognizable language which is not decidable. (We will prove later in the course that such languages exist.) Consider a TM M that recognizes A. Prove that there are infinitely many input strings on which M loops forever

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