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2. Let L = {(A)| M is a TM that accepts to whenever it accepts w). Show that L is undecidable. 3, (Extra credit) Let

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2. Let L = {(A)| M is a TM that accepts to whenever it accepts w"). Show that L is undecidable. 3, (Extra credit) Let L be the language defined in #2. Classify it as (a) decidable, (b) Turing-recognizable but not co-Turing-recognizable, (c) co-Turing-recognizable but not Turing-recognizable, (d) neither Turing-recognizable nor co-Turing-recognizable. Justify your

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