Question 21 (1 point) (a Ub)* (aa Ubb) (a Ub)* (aa Ubb) (a Ub)" is the regular expression describing the set of strings
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Question 21 (1 point) (a Ub)* (aa Ubb) (a Ub)* (aa Ubb) (a Ub)" is the regular expression describing the set of strings
Question 21 (1 point) (a Ub)* (aa Ubb) (a Ub)* (aa Ubb) (a Ub)" is the regular expression describing the set of strings over = {a,b} which contain the substring aa and the substring bb. True False