Discussion Forum
Que.  Given the language L = {ab, aa, baa}, which of the following strings are in L*?
1) abaabaaabaa 2) aaaabaaaa 3) baaaaabaaaab 4) baaaaabaa 
a.  1, 2 and 3 
b.  2, 3 and 4 
c.  1, 2 and 4 
d.  1, 3 and 4 
Answer:1, 2 and 4
