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Union of Sets

Let L be the ...

Question

$L e t L b e t h e l a n g u a g e o f a l l s t r i n g s o n (0, 1] e n d i n g w i t h 1 . L e t X b e t h e l a n g u a g e g e n e r a t e d b y t h e f o l l o w i n g g r a m m a r G . S \to o S 1 A A \to 1 S o A T h e n L \cup X = ?$

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Solution

$M a c h i n e o f X; L X = N o t e n d i n g w i t h 1 L \cup X = E n d i n g w i t h 1 \cup n o t e n d i n g w i t h 1 = \sum *$

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