Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Can you please help me with this problem because I am struggling and i don't know what to do can you please show something visual to help me understand it better and can you explain it step by step as well.

1.48 Let = {0,1} and let
D = {ww contains an equal number of occurrences of the substrings 01 and 10}.
Thus 101 E D because 101 contains a single 01 and a single 10, but 1010 D
because 1010 contains two 10s and one 01. Show that D is a regular language.
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Transcribed Image Text:1.48 Let = {0,1} and let D = {ww contains an equal number of occurrences of the substrings 01 and 10}. Thus 101 E D because 101 contains a single 01 and a single 10, but 1010 D because 1010 contains two 10s and one 01. Show that D is a regular language.
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