1 votes 1 votes Consider the language $L =\{ ab^2 wb^3 / w$ is an element of $(a+b)^* \}$. $L$, therefore, is: regular CFL but not regular CSL but not CFL none Theory of Computation tbb-toc-1 + – Bikram asked Nov 26, 2016 edited Aug 20, 2019 by Counsellor Bikram 276 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 2 votes 2 votes L is regular and following is respective regular expression abb(a+b)*bbb. hence A is correct answer! Vijay Thakur answered Jan 29, 2017 selected Jan 29, 2017 by Bikram Vijay Thakur comment Share Follow See all 0 reply Please log in or register to add a comment.