Question: ( Unrecognizability ) Consider the explicit undecidable language described in Lecture 1 4 : U D = is a TM that does not accept on

(Unrecognizability) Consider the explicit undecidable language described in Lecture 14: UD=
is a TM that does not accept on input (:M:). Show that this language is not Turing-
recognizable.
(Unrecognizability) Consider the explicit undecidable language described in Lecture 14: UD=

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