Question: Let G be a CFG in Chomsky normal form that contains b variables. Show that if G generates some string with a derivation having at

Let G be a CFG in Chomsky normal form that contains b variables. Show that if G generates some string with a derivation having at least 2b steps, L(G) is infinite.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Let G be a CFG in Chomsky normal form that contains b variables. Show that if G generates some string with a derivation having at least 2b steps, L(G) is infinite.

CFG 2.35 Let G be a CFG in Chomsky normal form that contains b variables. Show that if G generates some string with a derivation having at least 2 steps, L(G) is infinite

Let G be a grammar in Chomsky Normal Form with n variables. Suppose that there is a derivation (using the rules of G) of a string in the language of G such that the derivation has at least 2" steps....

write a Java/C++/Python or other object-oriented program that reads a CFG and transform it into an equivalent CFG in Chomsky normal form. Input: A context-free grammar (CFG) given by G = (V, , S, P)....

6. [12 marks] This question develops your ability to place a CFG into Chomsky normal form and to understand properties that result from that form (a) Convert G so that it is a CFG in Chomsky normal...

Question 4 please, both a and b Unless otherwise noted, the alphabet for all questions below is assumed to be = {0,1). 1. [12 points] This question develops a basic understanding of CFGs and parse...

QQuestion 4 please. Question 4. Unless otherwise noted, the alphabet for all questions below is assumed to be = {0,1). 1. [12 points] This question develops a basic understanding of CFGs and parse...

Lecture: CFL - PDA 1 . ( 2 0 points ) Give context - free grammars that generate the following languages. In all parts, the alphabet \ Sigma is { 0 , 1 } . a . { w | w starts and ends with the same...

@sue Document4 raw Design Layout References Mailings Review View Tell me (Bo... 12 A A A 21 AaBb code AaBbc Y Normal No 5 4.[12 points] This question develops your ability to convert a CFG into...

Insert Format Tools Table Window Help Document Layout References Mailings Review View Tell me Aa A 21 Aa Bbce de AaBbCcDdEe No Space AaBbcc Heading 1 Normal [12 points) This question develops your...

What form should you use when you buy something with a debit card? Write checks Credit Card Charge Debit Card charge Bank withdrawal form Choose the answer below that accurately completes this...

Assume Carolina Table, a furniture manufacturer located in South Carolina, produces a conference table with the following standard costs: Unit Costs: Direct materials: Wood: 24 square feet at $35...

8 . Suppose your firm just issued a 3 5 - year, $ 1 0 0 0 par value bond with semiannual coupons. The coupon interest rate is 7 % . The bonds sold for par value, but flotation costs amounted to 6 %...

Analyze the policy and procedure used in the event of an employee termination.

LO8.1 Define behavioral economics and explain how it contrasts with neoclassical economics.

3. advanced analysis First, graphically illustrate a doubling of income without price changes in the indifference curve model. Next, on the same graph, show a situation in which the person whose...

1. What information is embodied in a budget line? What shifts occur in the budget line when money income (a) increases and (b) decreases? What shifts occur in the budget line when the price of the...