Let G Be the Phrase-Structure Grammar with Vocabulary $\{ S \rightarrow A B a , S \rightarrow B a , A \rightarrow a B , A B \rightarrow b , B \rightarrow a b \}$

question 23

Short Answer

Let G be the phrase-structure grammar with vocabulary V={A, B, a, b, S} , terminal element set T={a, b} , start symbol S , and production set P= $\{ S \rightarrow A B a , S \rightarrow B a , A \rightarrow a B , A B \rightarrow b , B \rightarrow a b \}$
are derivable from A ?
(1) babaa,
(2) aab ,
(3) bba

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Definitions:

Scar Tissue

Fibrous tissue that forms over a wound as it heals, potentially causing functional limitations.

Surgery

Medical procedures involving the cutting, removal, or repair of body parts and tissues, typically performed to treat injuries or diseases.

Stage I Pressure Area

The earliest stage of pressure ulcer development, characterized by red, unbroken skin that does not blanch with pressure.

CVA (Stroke)

A medical condition characterized by rapid loss of brain function due to a disturbance in the blood supply to the brain, known as cerebral vascular accident.