III. return the bill to Congress for clarification on some point within the bill IV. allow the Congress to pocket veto the bill, thereby allowing the bill to become law without his signature a.
Decidability. Definition: A language is called decidable if there exists a method-any method at all-to determine whether a given word belongs to that language or not. Working hypothesis I: Decidability is well defined above.roof: Surely, a decidable language is recognizable. Moreover, if a language is decidable, then so is its complement, and hence that complement is recognizable. Now suppose a language L and its complement are recognizable. Let A be a recognizer for L, and B for its complement.
Language is arbitrary because we cannot predict which features will be found in any particular language; language is symbolic because the words humans speak are associated with objects, ideas, and actions. In any study of language or linguistics, there are several basic distinctions that should be noted. Not only do these distinctions underlie the study of language, but to some extent they also underlie the study of culture. The first distinction is between description and prescription.