L contains a set of strings starting wth an a and ending with a b, with something in the middle.
A. a(a*Ub*)b
B. a*(aUb)b*
C. a(a*b*)b
D. None of the mentioned
Answer:A
L contains a set of strings starting wth an a and ending with a b, with something in the middle.
A. a(a*Ub*)b B. a*(aUb)b* C. a(a*b*)b D. None of the mentioned