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For the languages X and Y, let the operation # of X and Y produce the language X#Y={ww=x1y1.xkyk, where x1..xkX,y1ykY,xi,x and yiy} Prove that the

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For the languages X and Y, let the operation # of X and Y produce the language X#Y={ww=x1y1.xkyk, where x1..xkX,y1ykY,xi,x and yiy} Prove that the class of regular languages is closed under the \# operation

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