2. For each of the following languages, draw an FA accepting it. a (a, b)*{a) b. (bb, ba)* c. (a, b}* (b, aa}{a, b)* d. (bbb, baa}* (a) e. (a}U (b}{a}* U (a)(b)* {a) f. (a, b)* (ab, bba) g. (b, bba)* (a) laha aal* (ba)*

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A: a)a*bc+bc* Language is {bc,, abc,aabc,,aaabc,.......a,ac,acc,accc,,........} this regular expression…

Q: (a) Design an NFA for the following language. (No proof is required for this part) A = {x{a,b}* |…

A:

Q: Design a TM that accepts the following language L={w ∈ {a, b}* | na(w)=nb (w)} , where na(w)…

A: Given language is,  L={w ∈ {a, b}* | na(w)=nb (w)} , where na(w) indicates the number of symbol a’s…

Q: te regular expression for each Each 0 in w (E Σ*) must be fo Each string w (E Σ*) contains

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Q: regular expression

A: Given :- In the above question, the languages along with statements for each languages is mention in…

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A: Answer:-

Q: 2. Define CFGs for the following languages:  a. Language L(r) defined over the alphabet {0,1} where…

A: We have to define CFGs for given languages. CFG stands for Context Free Grammar and it is Type-2…

Q: Construct automata for the following regular expressions: a(bb)*b* 2. a*aab*bb

A: 1. Automata for the regular expression a(bb)*b*:

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A: GIVEN: Operators : + (addition), * (Multiplication) Alphabets: a, b Digits: 0, 1 Expression: S, this…

Q: 5. Design a CFG that recognizes the languages: a. Li = (w| w contains even number of O's} where the…

A: I have provided both CFG in step 2

Q: 8. Find CFGS for the following languages over the alphabet E = {a b): (i) All words in which the…

A: The CFG is also known as context free grammer. Note: As per our company guidelines we are supposed…

Q: 6. Show that the following language is decidable: {{N, R) : N is an NFA and R is a regex and L(N) #…

A: The solution to the given question is: Decidable problems- A problem is said to be decidable if a)…

Q: b lab, bba

A: f) q4 has {a,b}* Top part has ab Bottom part has bba

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A: (4) {w Є [a, b]*: w has bba as a substring}a. (a U b)* bbab. bba (a U b)*c. (a U b) bba (a U b)*d.…

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A: Question: String of a's and b's that begin with a and end with b. Answer: ^a(a+b)*b$ Explanation: ^…

Q: Proof that the language L1 = {a' b' c' | i2 1} is not Context Free.

A: Answer to the above question is in step2.

Q: Construct the DFA that accepts the language defined by the regular expression over the…

A: From the regular expression : R = {aaba,abba,aabaa,.........} DFA :

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A: As per our company guidelines, only three sub parts will be answered.  So, please repost the…

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A: I have given complete explanation. see below steps.

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A: A Non-deterministic Pushdown Automaton (NPDA) is a theoretical computational model used in the study…

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A: a) below is the DSA

Q: 8. Build a DPDA that accepts the language L = {(ab)" (aab)b²n In≥0

A: We need to build the DPDA that accepts the language. See below step for code.

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A: Note As per BNED rules we are allowed to answer 1 question at a time . SOLUTION  One assumption has…

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A: Given: We are given three languages which contain alphabets and some conditions on them.  Goal: We…

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A: 1. Defined a languages for the given regular expressions

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Q: (4) {w € (a, b)*: w has bba as a substring} O (a U b)* bba O bba (a U b)* O (a U b)* bba (a U b)* O…

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Q: 5. Find a DFA for each of the following languages over the alphabet (a, b). a. (ab, abab,…

A: According to answering policy we can answer only 3 parts. For remaining parts please resubmit again.…