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Problem 1 4 . Let L be an arbitrary regular language. Prove that the following languages are necessarily regular. { x | x * r

Problem

14 .

Let

L

be an arbitrary regular language. Prove that the following languages are necessarily

regular.

{x | x * r e v e r s e (x) i n L}

(

Homework

2

Problem

1) {x |

xinL

}

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