Question: 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*reverse(x)inL}
(Homework 2 Problem 1){x|xinL}
{x|x*reverse(x)*xinL}.
Problem 14. Let L be an arbitrary regular language. Prove that

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