1.41 For languages A and B, let the perfect shuffle of A and B be the language {w w = aibi akbk, where a₁ ak E A and b₁bk E B, each ai, bi € Σ}- Show that the class of regular languages is closed under perfect shuffle. ...

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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1.41 For languages A and B, let the perfect shuffle of A and B be the language
a₁b₁
{w/w = a₁b₁
bi
akbk, where a ak E A and b₁b E B, each ai, b, ΕΣ}.
Show that the class of regular languages is closed under perfect shuffle.
...
544
Transcribed Image Text:1.41 For languages A and B, let the perfect shuffle of A and B be the language a₁b₁ {w/w = a₁b₁ bi akbk, where a ak E A and b₁b E B, each ai, b, ΕΣ}. Show that the class of regular languages is closed under perfect shuffle. ... 544
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