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Capable of being decided; determinable.

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Tierra Keeling

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4y ago

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Related Questions

Are decidable languages closed under any operations?

Yes, decidable languages are closed under operations such as union, intersection, concatenation, and complementation. This means that if a language is decidable, performing these operations on it will result in another decidable language.


What are the closure properties of decidable languages?

Decidable languages are closed under union, intersection, concatenation, and Kleene star operations. This means that if two languages are decidable, their union, intersection, concatenation, and Kleene star are also decidable.


Are decidable languages closed under concatenation?

Yes, decidable languages are closed under concatenation.


Are decidable languages closed under intersection?

Yes, decidable languages are closed under intersection.


Is the halting problem a decidable problem?

No, the halting problem is undecidable, meaning there is no algorithm that can determine whether a given program will halt or run forever.


Q.If a language is decidable and Turing recognizable then prove that it is also co Turing?

Turing Decidable Languages are both Turing Rec and Turing Co-Recognizable. If a Language is Not Turing Decidable, either it, or it's complement, must be not Recognizable.


Is it possible to show that the language recognized by an infinite pushdown automaton is decidable?

No, it is not possible to show that the language recognized by an infinite pushdown automaton is decidable.


Is it possible to show that all deterministic finite automata (DFA) are decidable?

Yes, it is possible to show that all deterministic finite automata (DFA) are decidable.


Is it true that all DFA is decidable?

No, not all deterministic finite automata (DFA) are decidable. Some DFAs may lead to undecidable problems or situations.


What is an example of a decidable language?

An example of a decidable language is the set of all even-length strings. This means that a Turing machine can determine whether a given string has an even number of characters in it.


What are some examples of undecidable languages and how are they different from decidable languages?

Undecidable languages are languages for which there is no algorithm that can determine whether a given input string is in the language or not. Examples of undecidable languages include the Halting Problem and the Post Correspondence Problem. Decidable languages, on the other hand, are languages for which there exists an algorithm that can determine whether a given input string is in the language or not. Examples of decidable languages include regular languages and context-free languages. The key difference between undecidable and decidable languages is that decidable languages have algorithms that can always provide a definite answer, while undecidable languages do not have such algorithms.


How can one demonstrate that a language is decidable?

A language is decidable if there exists an algorithm that can determine whether any given input belongs to the language or not. To demonstrate that a language is decidable, one must show that there is a Turing machine or a computer program that can correctly decide whether any input string is in the language or not, within a finite amount of time.