For any language A, let SUFFIX(A) = {v| uv A for some string u}. Show that

Question:

For any language A, let SUFFIX(A) = {v| uv ∈ A for some string u}. Show that the class of context-free languages is closed under the SUFFIX operation.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Introduction to the theory of computation

ISBN: 978-0470530658

3rd edition

Authors: Michael Sipser

See More Books

Question Posted: Sep 02, 2020 04:22 AM

See More Questions

Show that the class of context-free languages is closed under the regular operations, union, concatenation, and star.
Let the rotational closure of language A be RC(A) = {yx| xy A}. a. Show that for any language A, we have RC(A) = RC(RC(A)). b. Show that the class of regular languages is closed under rotational...
Use the results of Exercise 2.16 to give another proof that every regular language is context free, by showing how to convert a regular expression directly to an equivalent context-free grammar....
Paul Anchor, Incorporated estimated that bad debt expense would equal 4% of the ending balance of accounts receivable for the current year. This years ending balance of accounts receivable amounted...
The publisher of a new book figures fixed costs at $92,000 and variable costs at $2.10 for each book produced. If the book is sold to distributors for $15 each, how many must be sold for the...
Which factor determines how much will be saved at different interest rates? AppendixLO1
Use a technology tool to find the standard deviation of the set of 36 sample means. How does it compare with the standard deviation of the ages?
Suppose a stamp dealer buys the only two existing copies of a stamp at an auction. After the purchase, the dealer goes to the front of the room and burns one of the stamps in front of the shocked...
w Tur ANGREN NOTICE Mans by the parts for the Web E F G M N R CD 1 my Our Question 410 m) Property Alice Sales Price 122 Wed 4000 4567 SW $750 W G12A 1000 9000 3500 15596 Pov 2250 9900 N 200W 10 75...
List the names of borrowers with overdue books.
Let E = {a i b j | i j and 2i j}. Show that E is a context-free language.
Show that if G is a CFG in Chomsky normal form, then for any string w L(G) of length n 1, exactly 2n 1 steps are required for any derivation of w.
Graph the null clines in the phase plane and find the equilibria of the following. Competition model with = 1.0, = 2.0, Ka = 106, Kb = 107. How do the results compare with those in Exercise 15? Why?
The table below shows the population of Mozambique between 1960 and 2010. This data can be modelled using an exponential function of the form P = ab t , where t is the time in years since 1960 and a...
Southco is a medium-sized American-owned global manufacturer of access hardware solutions, such as latches and hinges, used for applications in the aircraft, railway, computer and automotive...
To what extent do staffing processes at the Dionysos reflect the strategic approach to recruitment and selection encapsulated by the conceptual framework and model depicted in Key Concepts 8.4 and...
Im an accounting major, not an operations expert, yelled just-promoted Bob Barthrow, the executive vice president of the Midwest Frequent Flyer Call Center, during a senior-level management meeting....
The Hudson Jewelers case study can be found in Appendix C. Chapter 14 Case Question for Discussion: 1.Customer demand (weekly visits) at Hudson Jewelers is highly seasonal, as shown in the worksheet...
What would be the output if the following pseudocode was run, assuming that the user enters 3 at the prompt? Declare Number As Integer Declare Product As Integer Write "Enter a number: " Input Number...
The text defined intrinsic value as the value of an asset given a hypothetically complete understanding of the assets investment characteristics. Discuss why hypothetically is included in the...
What is the worst-case time for putting n entries in an initially empty hash table, with collisions resolved by chaining? What is the best case?
Show the result of Exercise R-10.6, assuming collisions are handled by quadratic probing, up to the point where the method fails.
What would be a good hash code for a vehicle identification number that is a string of numbers and letters of the form 9X9XX99X9XX999999,where a 9 represents a digit and an X represents a letter?
You have just been hired as a new management trainee by Earrings Unlimited, a distributor of earrings to various retail outlets located in shopping malls across the country. In the past, the company...
Brief Exercise 10-6 Flint Inc. purchased land, building, and equipment from Laguna Corporation for a cash payment of $327,600. The estimated fair values of the assets are land $62,400, building...
"faithful respresentation" is the overriding principle that should be followed in ones prepaparation of IFRS-based financial statement. what is it? explain it fully quoting IAS. how this this...

For any language A, let SUFFIX(A) = {v| uv A for some string u}. Show that

Question:

Step by Step Answer:

Let A be a contextfree language Since its contextfree we know there exists a PDA M that recognizes A ...View the full answer

Introduction to the theory of computation

Students also viewed these Computer science questions