0 votes 0 votes iita asked Jan 15, 2017 iita 260 views answer comment Share Follow See 1 comment See all 1 1 comment reply vishwa ratna commented Jan 15, 2017 reply Follow Share I think only 2 and 3 are correct. 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes (i) is FALSE; let CFL=anbn; it is not Regular (ii) is FALSE; let CSL = {ap | p is prime}; it is not CFL (iii) is TRUE; CFL have only one symbol, {epsilon, a, aa, aaa, ...} will be cover by Regular. Answer should be C. target2017 answered Jan 15, 2017 target2017 comment Share Follow See all 2 Comments See all 2 2 Comments reply iita commented Jan 15, 2017 reply Follow Share what does it mean by single symbol..?? 0 votes 0 votes target2017 commented Jan 15, 2017 reply Follow Share the alphabet contains only one symbol. example: $\sum =$ {a} or {1} 0 votes 0 votes Please log in or register to add a comment.