243 views

retagged | 243 views
+3
kunal keep one thing in mind fr such questions
if ur getting epsilon as someone's first it means that whole term should give epsilon like u r saying first of S is epsilon...can u replace S with epsilon totally?

+1 vote
Given answer is correct!

Explanation:

S gives A, if we put 'epsilon' instead of A in rule-1 then we get 'a' from S and same explanation for getting 'b'. Now, for 'epsilon' S should gives to 'epsilon' directly!

Hope you get it(just think one string in mind and pass through it)

selected by