Consider the following grammar: S AB aaB A a | Aa B b...

Transcribed Image Text:

Consider the following grammar: S → AB aaB A →→ a | Aa B → b a) Construct a left-most derivation for the string: aaaab b) Construct a right-most derivation for the string: aaaab c) Draw the parse tree for the left-most derivation in (a). d) Draw the parse tree for the right-most derivation in (b). e) Is the grammar ambiguous? Justify your answer. Consider the following grammar: S → AB aaB A →→ a | Aa B → b a) Construct a left-most derivation for the string: aaaab b) Construct a right-most derivation for the string: aaaab c) Draw the parse tree for the left-most derivation in (a). d) Draw the parse tree for the right-most derivation in (b). e) Is the grammar ambiguous? Justify your answer.

Answer rating: 100% (QA)

a SAB a B Aa Aa B b must derivation free S AB S Aa B S ... View the full answer