Computers and Technology, 22.08.2019 01:10 angelolucero146

We defined the operation of concatenation for sets of strings on page 10 in the textbook as: ab = {xy | x element a and y element b} are the regular sets closed under concatenation? in other words, if a and b are regular sets, is ab guaranteed to be a regular set? prove or show a counterexample.

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We defined the operation of concatenation for sets of strings on page 10 in the textbook as: ab = {...