Show that the problem of determining whether a CFG generates all strings in 1 * is decidable.
Question:
Show that the problem of determining whether a CFG generates all strings in 1* is decidable. In other words, show that {〈G〉| G is a CFG over {0,1} and 1* ⊆ L(G)} is a decidable language.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 44% (9 reviews)
To show that a problem is decidable we need to show that there exists an algorithm that can correctl...View the full answer
Answered By
Ernie Moises Evora
I have worked as a teacher, a tutor and instructor.
I have also worked as a community leader in my community.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
Let = {0,1}. Show that the problem of determining whether a CFG generates some string in 1 is decidable. In other words, show that {G| G is a CFG over {0,1} and 1 * L(G) } is a decidable language.
-
Show that the problem of determining whether a boolean formula is a tautology is complete for co-NP.
-
Consider the problem of determining whether a DFA and a regular expression are equivalent. Express this problem as a language and show that it is decidable.
-
For Wilder Corporation, sales is $1,600,000 (8,000 units), fixed expenses are $480,000, and the contribution margin per unit is $80. What is the margin of safety in dollars?
-
Day 2, when 8 calls arrive in 1 h while only 3.5 were expected. Consider the data in Section 8.4, Exercises 23 and 24. Find the difference in support of the null and alternative hypotheses.
-
In what ways doyousee adult learningprinciplesandemotional literacy enacted inyourown learning experiences (consider both formal and informal experiences and settings)?
-
Explain why employers should place disclaimers in employee handbooks.
-
The deepest point known in any of the earth's oceans is in the Marianas Trench, 10.92 k/D deep. (a) Assuming water is incompressible, what is the pressure at this depth? Use the density of seawater....
-
Find the slope of the tangent line to the curve y-si at the point (-4.-320). I Question 24 (1.6 points) Find an equation of the tangent line to curve y--x at the point (2, 4). Question 25 (1.6...
-
Terrace Board Rentals was started on January 1, 2013, by Ryan Terrace with an investment of $50,000 cash. The company rents out snowboards and related gear from a small store. During the first 11...
-
Let A = {R, S| R and S are regular expressions and L(R) L(S)}. Show that A is decidable.
-
Let A = {R| R is a regular expression describing a language containing at least one string w that has 111 as a substring (i.e., w = x111y for some x and y)}. Show that A is decidable.
-
On November 30, 2017, York + Robin Shoes (Y+R) performed the annual inventory count and determined the year-end ending inventory value to be $49,222. It is now December 3, 2017, and you have been...
-
Medical cyclotrons need efficient sources of protons to inject into their center. In one kind of ion source, hydrogen atoms (i.e., protons with one orbiting electron) are fed into a chamber where...
-
Implement Red-Black tree insertion as described in this chapter. Note that you will need to include parent pointers and the Color type in the TreeNode struct and implement the ReStructure function...
-
As weve seen, protons have an inherent magnetic moment, which has been measured to be 1.4 10 -26 A m2 . What would be the torque on a proton whose moment was oriented at 90 to a 1.2 T magnetic...
-
Many roller coasters use magnetic brakes to slow the train at the end of its run. A conducting plate on the train passes by powerful magnets fixed on the track. a. Explain the principle behind this...
-
A cylinder fitted with a piston contains \(1.00 \mathrm{~mol}\) of air at room temperature, \(20.0^{\circ} \mathrm{C}\). The air is slowly compressed by the piston while the temperature is kept...
-
For 20Y3, Greyhound Technology Company reported its most significant decline in net income in years. At the end of the year, Duane Vogel, the president, is presented with the following condensed...
-
Economic feasibility is an important guideline in designing cost accounting systems. Do you agree? Explain.
-
For each of the following four networks, discuss the consequences if a connection fails. a. Five devices arranged in a mesh topology b. Five devices arranged in a star topology (not counting the hub)...
-
Categorize the four basic topologies in terms of line configuration.
-
What is an internet? What is the Internet?
-
York's outstanding stock consists of 80,000 shares of cumulative 7.5% preferred stock with a $5 par value and also 200,000 shares of common stock with a $1 par value. During its first four years of...
-
Hudson Community College enrolls students in two departments, Liberal Arts and Sciences. The college also has two service departments, the Library and the Computing Services Department. The usage of...
-
Robert is designing a new Active Directory Domain Services infrastructure for a company called Litware, Inc., which has its headquarters in New York and two additional offices in London and Tokyo....
Study smarter with the SolutionInn App