0 votes 0 votes Please classify following as NOT RE and RE but Not REC 1. Given L1 and L2 as RE languages,is L1=L2 ? 2. L(M) accepts some String ? 3.L(M) is empty? How can i prove these questions? Theory of Computation theory-of-computation + – rahul sharma 5 asked Jan 15, 2017 rahul sharma 5 534 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.