0 votes 0 votes Use the technique described in Section $7.4.3$ to develop linear time algorithms for the following questions about $CFG's:$ Which symbols appear in some sentential form$?$ Which symbols are nullable $\text{(derive $\in$)?}$ Theory of Computation ullman theory-of-computation context-free-language context-free-grammar + – admin asked Apr 11, 2019 admin 126 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.