1 votes 1 votes Context free grammar is not closed under Concatenation Complementation Kleene Star Union Unknown Category ugcnetcse-nov2017-paper3 + – Arjun asked Nov 5, 2017 edited Jul 6, 2020 by go_editor Arjun 300 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Context free grammar is not closed under intersection and complement. Hence option B is correct Hradesh patel answered Jul 6, 2020 Hradesh patel comment Share Follow See all 0 reply Please log in or register to add a comment.