0 votes 0 votes Is REC closed under Kleene closure and positive closure? Naveen K Verma asked Jan 17, 2018 Naveen K Verma 182 views answer comment Share Follow See 1 comment See all 1 1 comment reply hs_yadav commented Jan 17, 2018 reply Follow Share yes bro... Recursive language and Context senstive language is closed under keen closure and many other ... :) these two r not closed only under homomorphism operation and some other operation(not important)... 1 votes 1 votes Please log in or register to add a comment.