Question: Let L 2 = { | M | L ( M ) | = 2 } be a TM . In other words, L 2

Let L2={|M|L(M)|=2} be a TM. In other words, L2 consists of all encodings of Turing machines that accept exactly 2 strings. Show that L2 is undecidable. (hint: you can use the reduction strategy).
Let L 2 = { | M | L ( M ) | = 2 } be a TM . In

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