Q. 16 Let G be the following grammar: S-XYfg X-XSm|e Y-XhS e Variables S, X and Y are non-terminals and f, g, h, m are terminals. The number of productions will be in G after elimination of all the NULL productions are,

Q: Qn.5 Let G = (V = {S,T},E = {a,b}, P, S) be a context-free grammar, whose productions P are defined…

A: A derivation of the string using a given context-free grammar

Q: et G = (V, T, S, P ) be a phrase-structure grammar with V = { 0, 1, A, S }, T = { 0, 1 } and the set…

A: The, given information is Let G = (V, T, S, P ) be a phrase-structure grammar with V = { 0, 1, A, S…

Q: 13-Write a grammar for the language consisting of strings that have n copies of the letter a…

A: As per the above given question we the grammar is as follows: S-> abc/aAbc Ab->bA Ac->Bbcc…

Q: 1)Let G = (V, ∑, R, S) be a grammar with V = {S, H, Gm J}; ∑ = {h, g, j};     and the set of rules:…

A: Actually, given rules are:    S → H   H → h | hJG   G → Gg | Sg | HgJ   J → jH | HHJ| Jj

Q: (3) Let E = {a, b}. Solve the following questions: (i) Given a regular expression r = (bb*a +…

A: From the given regular expression r, we have to design a NFA to accept the language L(r). Also find…

Q: n.5 Let G = (V = {S,T},£ = {a,b}, P, S) be a context-free grammar, whose productions P are defined…

A: Context free grammar: It  is a formal grammar which is used to generate all possible strings in a…

Q: Let ∑ = {a, b}. Solve the following questions: Given a regular expression r=bb*a+aa*b*, find an NFA…

A: Let ∑= {a,b} Given Regular expression r=bb*a+aa*b*

Q: (a) Exhibit a derivation of the string aaaa using the following phrase structured grammar: S → YZY Z…

A: S -> YZY   S -> YZY   S -> YBZCY    as   Z -> BZC  S -> YBBZCCY   as Z -> BZC  S…

Q: Qn.5 Let G = (V = {S,T},E = {a,b}, P, S) be a context-free grammar, whose productions P are defined…

A: Solution:

Q: (5) Consider the grammar G=(V,T,E,P) with V={E,I}, T={a, b, c, +,·, *. (, )}, and productions R → R+…

A: The solution for the above given question is given below:

Q: Qn.5 Let G = (V = {S,T},£ = {a,b}, P, S) be a context-free grammar, whose productions P are defined…

A: Given that, G=(v={S,T}, ∑={a,b}, P,S} is a context free grammar Productions of the grammar are:…

Q: c) Consider the following is context free grammar. >s >A| aB | C | a A →Ab |a B > A C> Ab | aA What…

A: A Unit Production is of the form X --> Y, where X and Y both are non-terminal. To remove a unit…

Q: 2. Let the Following Grammar be S-> S+S| DRT | (S)| A A-> B| al c| MG| e F-> A| TYU|G B-> d| r| e…

A: Given grammar is: S→S+S|DRT|(S)|AA→B|a|c|MG|εF→A|TYU|GB→d|r|εQ→RTY|GHT a. Given string is w=d+(a+r)…

Q: 1. Consider the following Grammar S- E E – TE' E' → +E |-E | ɛ | F → id | num T - FT' T' → *T | /T |…

A: Ambiguous Grammar : A grammar is ambiguous if we have more than one way of processing any…

Q: 3. Give a context-free grammars that generates the following languages: (a) {w | w contains at least…

A: Context free grammar that generates: (a){w | contains at least three 1s} Ans: The context free…

Q: a) Consider the following grammar and eliminate left recursion- A→ Bxp B→ Box|v|xy P→P+ P P→ (P) | F…

A: Left Recursive Grammer: The recursive grammar is said to be left recursive if the leftmost variable…

Q: b) Consider the following is context free grammar. >s > Ab | aSb | aAb A>A| a What will be the final…

A: By the given problem, we can simply understand that : S is the Starting symbol The set {a,b} is the…

Q: Show that following grammars are ambiguous (or not ambiguous)  a.   S → aSS S → b

A: If for a given input string, more than one leftmost derivation or more than one rightmost derivation…

Q: Show that following grammars are ambiguous (or not ambiguous) a. S → aSS S → b

A: A grammar is said to be ambiguous if there exists more than one leftmost derivation or more than one…

Q: | 4(b) Find a grammar for the following language: {a"bc" | m, n e N}

A: Find a grammar for the following language: {ambcn | m, n ∈ N}

Q: Problem 5 Consider the following grammar: A := z Bz B :=CB|xyy x|e C:= DEED D:=xx|x B x | xx B|Bxx E…

A: In English the language that gives  grammar generated

Q: 8. The left linear grammar given below generates H Ha | a, S Hb

A: The answer for left linear grammer is

Q: Eliminate the unit production of the following grammar: S A| bb A BIb B Sa

A: First lets understand the unit productions: unit productions are following type of productions rules…

Q: Q No. 2: Consider the following grammar G: S - ABS I AB A→ aAla B - bA Which of the following…

A:

Q: Hello I need help in theoretical computer science Let G be a grammar with the start variable S that…

A: Hello I need help in theoretical computer science Let G be a grammar with the start variable S that…

Q: Show that the following grammar is ambiguous: S→AB|aaaB,A→a|Aa,B→b.

A: A grammar is known as ambiguous when there is more than one derivation tree (right most derivation…

Q: Eliminate ambiguity from the following grammar, S→ iEtS I iEtSeS I a E → blcld. Where a, b, c, d,…

A: The Answer is

Q: 8. (a) Show 5 strings recognized by the following phrase-structure gram- mar: V = {r,0, 1, A};T =…

A:

Q: Let 2 = {a, b}. Solve the following questions: (i) LetZ = {a, b}. Given a regular expression r = (ba…

A: NFA over an alphabet A is similar to a DFA except that Λ-edges are allowed,there is no requirement…

Q: A) Write grammar independent of the text. B) Then give a sentence from a language longer than 5…

A: Given Language L={anbmcpdq: n=m or p=q}

Q: 1. Consider the regular grammar G given below: S → aS\aA[bB|X A → aA|bS B → bB|aS (a) Give a…

A: (b) Given : An infinte Language L is not a subset of L(G)   L = {wwR: w ∈/{a, b}*}. L is the set of…

Q: Let G = (V, T, S, P ) be a phrase-structure grammar with V = { 0, 1, A, S }, T = { 0, 1 } and the…

A: From the above given value G=(V,T,S,P) with V = { 0, 1, A, S }, T = { 0, 1 } and the set of…

Q: Consider the context-free grammar S → ABS | AB A → aA | a B → bB | b Give a leftmost derivation of…

A: According to the Question below the Solution:

Q: (5) Consider the grammar G=(V,T,EP) with V={E,I}, T={a, b, c, +,-, *. (.)}, and productions R→R+R|R…

A: The solution for the above given question is given below:

Q: a) Identify the Following productions whether they are CFG, CSG or Unrestricted Grammar (2) a. abB →…

A: Note: - As per the guidelines we can only answer one specific question at a time. Please resubmit…

Q: 1. Give context-free grammars to generate the following languages: (a) L1 = {vuvkw : u, v, w E {0,…

A: A context free grammar is in the form  CFG {N,T,P,S} where N- set of Non terminal symbols T- set of…

Q: (3) Give a grammar G= (V,E, S̟P), where V = {4,B,C},E = {a,b},S = A, P: A→ a4|bB,B → bC | aB.C → aB…

A: In this question, we are given a grammar and we have to check whether this grammar is regular…

Q: 4. (a) Remove the left-recursion from the grammar in question 1, and compute the FIRST and FOLLOW…

A: Note: Please notice that the BNED Guidance provides only one question. If you want a response to…

Q: Demonstrate that the following grammar is ambiguous (Capitals are non terminals, lowercase are…

A: The grammar is ambiguity then more than one derivatives are present in that grammar for the given…

Q: a) Consider the following grammar: P → P+Q / Q Q → Q*R / R R → a Eliminate left recursion. b)…

A: in below figure we eliminate the left recursion

Q: 3. (ch 18) Let G be the grammar S→ A S →AB A →abA A →b B →baB

A: Below i have drawn tree:

Q: Which of the following are grammars is/are ambiguous? I) S → xS | Sx | E II) S → XX, X → aX, X → b…

A: Ambiguous grammar: A CFG is  ambiguous if there is more than one derivation tree for the given input…

Q: Find a grammar that generates language L = {b"a" : m,n2 0}. Find a grammar that generates language L…

A: So, the grammar that generates language L = {bman : m,n >= 0} Here the value of m and n should be…

Q: Consider the following grammar.  ::= , |    ::=   ::= A | Y | B | U  ::= 1|2|3|4 Which of…

A:

Q: PROBLEM 6 Convert the following grammar in GNF S → AA |0 A SS | 1

A: Step 1 The answer for grammar in GNF is given in the below step

Q: II. Answer the following questions a. Explain Ambiguity b. Show that the following grammar has…

A: Ambiguity A context free grammar (CFG), G, is considered as ambiguous if it has more than one…

Q: Please use --> to represent the arrow in production rules. Write each production rule in a new line.…

A: In below  figure shows the production rule:

Q: Consider the following grammar G: S→ XZ x→ abXba |e |Y Y> cYd|cd z> abz| € a. True or False? If…

A: Theory of Computation is the subject that started the basics of computer science. It is from this…

Q: Consider the following context-free grammar defined by the tuple G and by the rules that appear in…

A:

Q: 4. Find a grammar which generates language L = {bma"+2b" | n, m 2 0}

A: For given Language L , we have to write a grammar. In given Language L , we have 3 different things…