Q No. 3: Grammar G1 = (N = { E, T, F, I, D}, T = { +, *, (, ), 0-9}, S = {E} and P is the set of productions: E → E +T | T T T * F | F → (E) | I I → DI |D F D 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 For the string w = (9*(9+9)+999), find- 1. Leftmost derivation 2. Rightmost derivation 3. Parse Tree

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: Please Remove Left Recursion from the following grammar : MoneyHeist → Berlin+Professor | ++Rio |…

A: Solution:   What is left recursion ? A production of grammar is said to have left recursion if the…

Q: 1) For the following languages construct an NPDA, where the alphabet of the languages' is {0, 1, 2}…

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Q: Given: Language L2 = {w ϵ {a,b}* | w contains substring aab} Construct the DFA representing the…

A: Solution:

Q: S->A| aSb aas Transform this grammar to PDA using the algorithm. Terminals: a Productions: S-> A S->…

A:

Q: Let L = { w ∊ {a,b,c}*:  w has a substring ‘aa’ and a substring ’ab’} Find a NFA for L Give a…

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Q: Rewrite BNF to EBNF BNF: Кеxpr> -→ + | - | → * | / | → ** → () |id

A: According to the information given:- We have to convert BNF to EBNF.

Q: A-> aA |a|B B -> bB |b Which production rule below represents a correct rewrite for nonterminal A…

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Q: Let E = {a, b, d}. Let L = {d'a'b | i > 0}. Give a context free grammar (CFG) that generates L. %3D

A: We are going to derive the context free grammar for the given language.  First we will try to…

Q: 2- Construct a RE over E={0,1} such that It does not contain any string with two consecutive "O"s It…

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Q: Draw diagram showing the relations among these language classes: Recursive, Recursively-enumerable,…

A:

Q: a. Make a CFG for the language a3nbm(aba)2mbn, where n,m>0 b. Make a DFA that accepts all words that…

A: Here is the explanation of the above problem. see below steps.

Q: Consider the following grammar: E --> E+E | E * E | id b) Write an unambiguous grammar for the same…

A: The Answer is in step2

Q: 13. Show that the language L= {a" :n > 0, n ± 4} is regular.

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Q: grammar given below: nd $ be indexed as follo $ 5

A:

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Q: : Consider the following Operator Grammar: E-> E + E|E*E| (E) | id Show the actions of Operator…

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Q: 1) Consider the following Grammar over alphabet: E= {a, +, x, (,)} E E+T|T T Tx F\F F (E)la a) Give…

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A: Given:   We have to provide the detailed solution in the below Picture:

Q: Let F(x.y): "x is friend with y", N(x): "x is funny", W(x): "x is wise", R(x): "x is fair". The…

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Q: Define Ad hoc polymorphism

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Q: Exercise 2: Make a grammar G generating the language L = {a*+n+3c2kb" |n, k > 0} %3D List all the…

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Q: Exercise 2: Make a grammar G generating the language L = {a*+n+32%b" |n, k 2 0}. List all the…

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Q: In 1) is context free. If so, enumerate some memb lent CFL.

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A: Please give positive ratings for my efforts. Thanks.   ANSWER

Q: 3. a) Convert the regular expression (a U ab)* aba (ba U b)* to an cquivalent NFA. b) Convert the…

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Q: Let E = {a, b, c}. Write a grammar that generates the language: %3D L = {c"ww" a":n > 0, m > 0, w E…

A: To do: Write a grammar that generates a language

Q: 1. Prove that the following language L is not contextfree: L= { a'b'a| jzi>1 }.

A: proof that Not a Context free

Q: Construct an NFA that recognizes L

A: Given :-Let L = { w ∈ { a, b, c }* | w contain exactly one b or start with ac }

Q: Consider the following grammar G = {S, A}, S = {S}, ∑ = {a, b},          P : S → aS | aA; A → bA |…

A: S → aS | aA Here S → aS it produce any number of a's Or epsilon so it indicates a*. S → aA It…

Q: E= {a,b}

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Q: G. G; = ({S}, {0,1}, R, S). The set of rules R is given as: i. S- So ii. S- 1S iii. S-E G2 =…

A: Below is the answer.

Q: Construct a FA(in TG)that accepts the language generated by the RG. A →aB B →abA| b

A: Answer 1. We are given that the language ends with a or bbb and before that there can have any…