S → XY X→YS | b Y→ SX a |

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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▸ Convert the following two CFGs into GNF.
S → XY
X→YS | b
Y→ SX a
|
-
S → AB | BC
AaB | bA a
B- bB cC | b
C-C
Transcribed Image Text:▸ Convert the following two CFGs into GNF. S → XY X→YS | b Y→ SX a | - S → AB | BC AaB | bA a B- bB cC | b C-C
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