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Say that a $CFG$ is minimal if none of its rules can be removed without changing the language generated. Let $MIN_{CFG} = \{\langle G \rangle \mid \text{G is a minimal CFG}\}$.

  1. Show that $MIN_{CFG}$ is $T-$recognizable.
  2. Show that $MIN_{CFG}$ is undecidable.
in Theory of Computation by Veteran (58.9k points) | 79 views

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