Intermediate
Theory of Computation
Q43 / 100
What is a closure property in formal language theory?
Correct! Well done.
Incorrect.
The correct answer is B) A language family is closed under an operation if applying that operation to languages in the family always yields a language in the same family
B
Correct Answer
A language family is closed under an operation if applying that operation to languages in the family always yields a language in the same family
Explanation
Regular languages are closed under union, concatenation, star, intersection, and complement. Context-free languages are closed under union, concatenation, and star but not intersection or complement.
Progress
43/100