Question: Consider the problem of deciding whether 2 Turing machines' languages are the same size, i.e., given Turing machines M1 and M2, is | L(M1) |

Consider the problem of deciding whether 2 Turing machines' languages are the same size, i.e., given Turing machines M1 and M2, is | L(M1) | = | L(M2) |. Use reduction to show that this problem is undecidable.

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