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Question: The language define by the equality of two 2DIM-DFA machines on all inputs is un-decidable. The full definition of 2DIM-DFA can be found in Sipser's "Introduction to the Theory of Computation" (5.17)

I show a reduction to the decidability of a problem which is known to be un-decidable and hence prove the un-decidability of the original language.

 

 

Software Engineering, Computer Science

  • Category:- Software Engineering
  • Reference No.:- M9314327

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