Consider the language RTM, where RTM = {(M, w) | M is a Turing Machine that rejects the string w}. 1. How is RTM different from the complement of ATM? 2. Show that RTM is Turing-recognizable. 3. Show that RTM is undecidable.

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Consider the language RTM, where
RTM =
{(M, w) | M is a Turing Machine that rejects the string w}.
1. How is RTM different from the complement of ATM?
2. Show that RTM is Turing-recognizable.
3. Show that RTM is undecidable.
Transcribed Image Text:Consider the language RTM, where RTM = {(M, w) | M is a Turing Machine that rejects the string w}. 1. How is RTM different from the complement of ATM? 2. Show that RTM is Turing-recognizable. 3. Show that RTM is undecidable.
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