Qn.5 Let G = (V = {S,T},£ = {a,b}, P, S) be a context-free grammar, whose productions P are defined thus: S → Tb Тъ аТа | bТь | аТЬ | ЬТа | а (c) List all other permutations (a permutation is a reordering of the symbols) of the string in part (b) that can be derived in the grammar. Show a derivation for each of these strings.

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},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: Q-1. Consider the given grammars and remove left recursion either direct or indirect. a) A - ABd |…

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

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: Consider the context-free grammar S- A$ A→ aAa | B B → bbB | A If you draw a prediction table for…

A: Here if we write predictive   in alphabetical order so we get.…

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: Let G = ( V, T, S, P ) be the grammar with V = { a, b, c, S }, T = { a, b, c } and the set P of…

A: a. Derivation tree for bcbba Given: Let G be the grammar with V = {a, b, c, S}, T = {a, b, c} are…

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: 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: The language of the grammar G = ({S}, {a,b}, S, P) with rules S → aSa, S→ bSb, S →1, is…

A: We are given a context free grammar and we are going to see what is the language represented by this…

Q: 21. Consider the derivation tree below. Find a grammar G for which this is the derivation tree of…

A: Here is the answer with explanation:-

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: Give context-free grammars that generate the folowing languages for an alphabet, E ={0,1}: a) {w w…

A: S ->Q1Q1Q1 Q ->0Q|1Q|ε Here S,Q are nonterminal symbol and it contains at three 1's and in…

Q: Consider the CFG, G, defined as: (S being the start symbol) S- AB A - aA|a B - bB|b a) Apply the…

A: S ->aAs ->aSbAs A ->SbA a A S ->aabAS S ->a a ->aabbaS A->ba S b A ->aabbaa…

Q: Consider the Context-Free Grammar: G = ({S, A, B}, {a, b}, P, S) P = {S -> aBS | aBaA | ε,  A -> aa…

A: Given grammar is: G = ({S, A, B}, {a, b}, P, S)P = {S -> aBS | aBaA | ε, A -> aa | BSB, B…

Q: Exercise 3: Consider the set of all strings over (a,b) with n2 0, m 2 0, k20 for L= { a"bc, with…

A: Answer :-

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: Consider the following Grammar E → E + E  E → E - E  E → id  Check whether the given grammar is…

A: Summary: In this question, we have been following grammar and we have to check that if the grammar…

Q: Consider the context-free grammar S → A$ A→ aAa | B B → bbB | A In each of the following questions…

A: Solution:   Given,

Q: Give the derivation tree for ((a+b)∗c+d, using the grammar in Example 5.12. EXAMPLE 5.12 To rewrite…

A: To solve your problem first of all we define  What is Context Free grammer  and  Derivation tree?…

Q: 2. Given the context-free grammar G below: S → aSb|bSa[SS|A (a) Draw a derivation tree for the…

A: a) DERIVATION TREE: For the string aabbbabbaa

Q: Consider the context free grammar G-(V.E.R.S), where fa.b}. V-la.b.S} R {S→aSb. S-aSa, SbSa, S-bSb,…

A: The context free grammar shown that regular

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

A: I have given an answer in step 2.

Q: Consider the Context-Free Grammar: G = ({S, A, B}, {a, b}, P, S) P = {S > aBS| aBaA | ɛ, A> aa| BSB,…

A: The given grammar is: G = ({S, A, B}, {a, b), P, S) P = {SaBS aBaA | E, A–>aa| BSB, B–>ASa bb}

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: Give a simple example of a grammar G that does not have useless productions, such that when the…

A: CFG(Context Free Grammar) : It is a formal grammar used to generate all the possible string pattern.…

Q: Give a simple example of a grammar G that does not have useless productions, such that when the…

A: Introduction : The meaning of context free grammars (CFGs) permits us to build up a wide assortment…

Q: Consider the grammar: S →aAbB | CC A →a | CB | ε B →bB | d C →aC | d | ε where S, A, B, and C are…

A:

Q: (4) Give a grammar G = (V,T,S,P), where V = {A, B, C},T = {a, b}, S = A, P:A → baA|aB, B → baB|aC, C…

A: ANSWER:-

Q: 1. Consider the grammar G=(V,T,E,P) with V={E,I}, T={a,b,c,+,+,(.) }. and productions E → I, E → E+…

A: i) E is starting state using production (2) E->E+E using production (3) E->E+E÷E using…

Q: G is a context-free grammar and w is a snng of lengthnm L(G) how long is derivation of w in G, if G…

A: The answer for the context free grammar to Chomsky normal form is

Q: Consider the following context-free grammars (CFG). With the help of leftmost derivation decide…

A: Ambiguous grammars are the grammars by which a string is generated more than one way. In other words…

Q: Consider the context-free grammar S' → A$ A→ aA | B|A B → bB | CA In each of the following questions…

A: Here in this question we have given a grammer and we have asked for find first and follow for all…

Q: Let G be a context free grammar where (G-((S, A, B, C),(a, b, d), P, S) with the productions in P…

A: The answer for the context free grammar is

Q: 2. Give a left-linear grammar that generates L = {w € {a,b}* : every a is immediately followed by at…

A: LEFT-LINEAR GRAMMAR: In a grammar, if all the productions are in the form A->Bα or A->α where…

Q: (a) Consider the following context free grammars (CFG): i. B> dBb | bBd | dCb C>aC|E ii. E>FG F>…

A: Left factoring of above grammer is given below

Q: Please explain how you solve the follwing problem:

A: a) CHAIN set for each variable:CHAIN(S) = {B, C, A}CHAIN(A) = {A}CHAIN(B) = {B}CHAIN(C) = {C, A}

Q: Complete the above augmented grammar, by giving the semantics of 'every', 'a', 'small', 'dog', and…

A:

Q: Complete the above augmented grammar, by giving the semantics of 'every', 'a', 'small', 'dog', and…

A:

Q: Complete the above augmented grammar, by giving the semantics of 'every', 'a', 'small', 'dog', and…

A:

Q: Complete the above augmented grammar, by giving the semantics of 'every', 'a', 'small', 'dog', and…

A:

Q: Complete the above augmented grammar, by giving the semantics of 'every', 'a', 'small', 'dog', and…

A:

Q: Complete the above augmented grammar, by giving the semantics of 'every', 'a', 'small', 'dog', and…

A:

Q: Complete the above augmented grammar, by giving the semantics of 'every', 'a', 'small', 'dog', and…

A:

Q: Let G be the grammar S → OB|1A. A → 0|0S| 1AA, B → 1| IS| OBB. For the string 00110101, find (a) the…

A: Question :-

Q: Prove that the following is context free by deriving the context free grammars generating it: {zcz*…

A: In this problem, we need to derive the CFG generating the given expression.  Definition: -  A free…

Q: Prove that the following is context free by deriving the context free grammars generating it: {zcz*…

A: A free language program is a formal language program that is used to make all possible strings in a…

Q: Prove that the following is context free by deriving the context free grammars generating it: {zcz*…

A: A free language program is a formal language program that is used to make all possible strings in a…

Q: Prove that the following is context free by deriving the context free grammars generating it: {zcz*…

A: In this problem, we need to derive the CFG generating the given expression.  Definition: -  A free…