1. Intersection is not closed over the class of context-free languages, i.e., the intersection of two context-free langu

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

1. Intersection is not closed over the class of context-free languages, i.e., the intersection of two context-free langu

Post by answerhappygod »

1 Intersection Is Not Closed Over The Class Of Context Free Languages I E The Intersection Of Two Context Free Langu 1
1 Intersection Is Not Closed Over The Class Of Context Free Languages I E The Intersection Of Two Context Free Langu 1 (50.93 KiB) Viewed 24 times
1. Intersection is not closed over the class of context-free languages, i.e., the intersection of two context-free languages is not guaranteed to be context-free. However, intersection with a regular language is closed over the class of context-free languages, i.e., the intersection of a context-free language and a regular language is guaranteed to be context-free. Prove that intersection with a regular language is closed over the class of context-free languages using a proof by construction. hint: You will want to provide a construction using PDA.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”