(1) Find a grammar that generates language L = {a":n > 0}. %3D

Q: Find a CFG that generates the language : L = {a i bj c jd i : i, j ≥ 1}

A: We are given a language which is a context free language and we are going to write context free…

Q: Construct an NFA that recognizes language L2 = {x over {1, 0}| x contains both substring 10 and…

A: The substrings can present in the string as in the following order substring 10 is present before…

Q: Consider the following grammar left-recursion? E - E+T|T T- T*F|F F- (E) | id

A: Left Recursion: A grammar said to be  left recursive if it has a production in the form of A → A α…

Q: Construct Context Free Grammars (CFGS) for each of the following languages. i. L1 = { a"b?n | i,…

A: We are given a language, L1= {anb2n| i,n>=0} which states that - number of b's in the string must…

Q: Consider the language L generated by the following grammars G, S→AB | AA; A→BB | a; B→AB | b. Use…

A: Given grammar is, S->AB | AA A->BB | a B->AB | b Given string is: w= "babab"

Q: Automata subject? Q 1:  Create R.E for a language where no substring should end with “ab” defined…

A: Regular expression for language:   In case regular expression are equal if and only if than…

Q: 4. Consider the following languages. • ANFAFIN = {(N) |N is an NFA and L(N) is finite} • EREX = {(R)…

A: Answer:- No,All strings of the form 10n are contained in L(N) (in addition to other strings as…

Q: Prove that the following grammar is ambiguous: -> -> + | -> a | b | c

A: <S> -> <A> <A> -><A> + <A> | <id> <id> -> a | b |…

Q: Construct an npda that accepts the regular language L (aaa*b).

A: construct an nondeterministic push-down automata  L(aaa*b)

Q: Consider the following grammar: S → O U U → + S | ε O →  ( S ) | int G G →  * O | ε Show the…

A: Instructions: Initialize the stack with the starting terminal and put a “$” symbol. In the input…

Q: Convert the lambda expression into an abstract syntax tree:

A: λx. λy.(a( λc.bc))xyz abstract syntax tree:

Q: regular expression = (0 | 1) (10)* (0 1 | 1)+0? convert to Context Free Grammar (CFG)   no hand…

A: Given: Regular expression : (0 | 1) (10)* (0 1 | 1)+0 0 or 1 followed by 0 or more 10's followed 1…

Q: Convert the following grammar in non left recursive form – E->E+E|E*E|-E|(E) |id

A: Left Recursion: A Left Recursion occurs in the production of grammar in the form:A -> Ac|d, in…

Q: Build a context-free grammar (CFG) for the following language: {a'b'a*W | i#l and j = k}

A: Answer: Given Language ={aibjakbl | i≠l and j=k} and we have to find context -free grammar

Q: Make a Context free Grammar of L = {ε, uS, uSuS, uSuSuS, .........}

A: Given, L = {ε, uS, uSuS, uSuSuS, .........} A Context-Free Grammar is defined as a 4 tuple structure…

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

A: A regular language is a language that can be communicated with a normal articulation or a…

Q: (b) L2 = {a"b"&d' :n + m = k +l} {a"b"c*d' :n+ m = k + l}

A: A context-free grammar (CFG) consisting of a finite set of grammar rules is a quadruple (N, T, P, S)…

Q: Build a grammar that generates the regular language denoted by the regular expression a*b* Build a…

A: A regular expression is a sequence of characters that specifies a search pattern in text.

Q: 4) If L is a recursively enumerable (RE) language, then the strings in L can be accepted by a: 5) If…

A: Despite being recursively enumerable, all languages are accepted by the Turing computer. Enumerable…

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

A: It is defined as a 4-tuple (N, T, S, P) where  N is a set of variables or non-terminal symbols. T is…

Q: Find a grammar that generates language L = {a"bm,m > n,n 2 0 }

A: L= { a^n b^m, m>n,n>=0}m>n means number of 'b' should be greater than a number of 'a'.

Q: 4. Consider the following languages. ANFAFIN = {{N) | N is an NFA and L(N) is finite} EREX = {(R) |…

A: Below is the answer to above question. I hope this will be helpful for you

Q: 4. Remove immediate left recursion from the following grammar: G(N,TP.S). N= {S,AB.C} T=…

A:

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: Describe the language generated by the following grammar. SaAlbClb A → as I bB BaCl bAla CaBlbS

A:

Q: (3) Write the grammars for the following languages. L= {a'b'c' n ≥ 1,i≥ 0} L₂= {a'b'c" |n≥ 1,i≥ 0}

A:

Q: Question 1 This question is about finite-state automata (FSAS), and context-free grammars (CFGS).…

A: Below is the answer to E part. I hope this will be helpful for you....

Q: What is the grammar G for the following language? L (G) = { 0 1 | n>=1 }

A: The language is : 0n 1n

Q: nguage L =

A:

Q: Rewrite the grammar below to eliminate left recursion. S-> S + A | A A -> A * B | B B -> (S) | id

A: Left-recursive Grammar: Grammar is considered as left recursive when the leftmost variable of any…

Q: Q4: Generate LR(0) machine for the given grammar after removing conflicts, if any? A→L L>LP|P…

A: LR(0) item:  LR (0) item is a production G with a dot at some position on the right side of the…

Q: (i) (01 + 001 + 010)* (ii) (0 + 1)*010 (iii) 0(10)*1 Give an equivalent regular grammar for all the…

A: Take here S is generator of string given by regular expression. S -> 01S | 001S | 010S |   where…