Course Solutions Uncategorized (Solved) : C Given P Q Write Regular Expression Set Strings P S Q S Beginning Qq Three Consecutive P Q32195348 . . . .

(Solved) : C Given P Q Write Regular Expression Set Strings P S Q S Beginning Qq Three Consecutive P Q32195348 . . . .

 

C. Given Σ-{p, q); (a) Write a regular expression for the set: All strings of ps and qs beginning with qq and not having three consecutive ps (b) Describe in English the languages denoted by the following regular expression: (p + q(p+q) Li(w) (w w has exactly a single substring papp or exactly a single substring qpgg or not pq) (c) Write a regular expression for the following language (d) Design an NFA for the following language: L2(w) = {w/w does not contain the substring pqp and ends in qq or in pp) (e) Design an NFA for the reverse of the language Li(w) in (c) above.C.

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