Question: ( 1 5 marks ) Show that the regular languages are closed under the following operation. 1 2 ( L ) = { x i

(15 marks) Show that the regular languages are closed under the following operation.
12(L)={xin**| there exists yin** with |y|=|x| such that xyinL}
(15 marks) Show that the regular languages are closed under the

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