Closure Properties of Decidable and Turing recognizable languages

preview_player
Показать описание

Рекомендации по теме
Комментарии
Автор

Thank you very much, you helped me a lot! Top quality explanation of all the necessary closures for both types of languages

nurbolatkenzhekulov
Автор

For the recognizable languages, kleene star will loop infinitely and fail if you run sequentially if done using your method.

oogieboo
Автор

In the infinite case, why the professor says that the word doesn't belong to the machine? It is undecidable, right? So how can they surely say that word isn't in the language accepted by the machine?

darkexodus