Question: Show that the language L = { a ^ ( n ) b ^ ( n + 1 ) , n > = 1 }

Show that the language L={a^(n)b^(n+1),n>=1} is not regular using pumping lemma.
Check the ambiguity for the string id[id]in the given grammar:
E->E+T|T
T-> id |id[]|id[x]
x->E,E|E
Show that the language L = { a ^ ( n ) b ^ ( n +

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