327 views

1 Answer

1 votes
1 votes

L1 need not be regular .

L2 is regular.

Related questions

2 votes
2 votes
1 answer
1
6 votes
6 votes
2 answers
2
2 votes
2 votes
3 answers
3
3 votes
3 votes
3 answers
4
pC asked Jul 22, 2016
1,088 views
The regular expression denoting all the strings such that every even position occupied by ‘a’[a+ba]* (a+b+c)b(a)a* + a(a)*ba(b)* aa(b)* aa(b)* aa(a)*Both a and c