Question: Let E = {a i b j | i j and 2i j}. Show that E is a context-free language.

Let E = {aibj | i ≠ j and 2i ≠ j}. Show that E is a context-free language.

Step by Step Solution

★★★★★

3.45 Rating (168 Votes )

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 Introduction theory computation Questions!

Q:

Let C = {x#y| x, y {0,1} * and x y}. Show that C is a context-free language.

Q:

LetD = {xy|x, y {0,1} * and |x| = |y| but x y}. Show thatD is a context-free language.

Q:

Let a = 2i - j + k, b = + 3j + 2k, and c = i + 2j - k. Find each of the following: a. a b b. a (b + c) c. a (b c) d. a (b c)

Q:

Let A = { a i b j c k | i > j > k } . Show that A is not context - free ( a ) ( 3 points ) Giveonelength - 6 memberofthelanguage.Statehowthememberalignswiththe expression.

Q:

below is the complete questions: part of the linear programming course: 1- Let G = 1 1, 2 .... n't be a set containing the indicies of all the variables . Let Hi fori = 1 . ... m be mutually...

Q:

Mail - Aroze X D2L Real-World | X E 5.18 Math ( X Bb 6_ee_unit_g x + Get help wit x 4 My Drive - G X 5.18 Math ( X 4 My Drive - G X 5.18 Math ( X + X C...

Q:

. Lintner's Derivation Lintner (1965) presented another derivation of the CAPM. Given the investment opportunity set (under the curve ABF) containing all risky assets, and, the risk-free asset...

Q:

please i want solve Q1 and Q2 Q1 : proof of x x Q2 : proof of x * ? / V C " Conected melsic space " N 3 Definition : A metric spacex is Connected if there do not 5 exist two non-empty and disjoint...

Q:

The model is Y X0e with E[e j X] 0. An econometrician is worried about the impact of some unusually large values of the regressors. The model is thus estimated on the subsample for which jXi j c...

Q:

do all the parts or i will report .please write with neat handwriting 3. Give a context-free grammar that generates the language A = {a Wali=j or j = k where i, j, k 20). Is your grammar ambiguous?...

Q:

Find the x- and y-intercepts of the parabola y=-3x + 4x + 4. Enter each intercept as an ordered pair (x, y). Use a comma to separate the ordered pairs of multiple intercepts. You may enter an exact...

Q:

It is the end of November and Natalie has been in touch with her grandmother. Her grandmother asked Natalie how well things went in her first month of business. Natalie, too, would like to know if...

Q:

27. Explain how a non-consolidated subsidiary can be a form of offbalance- sheet financing.

Q:

Which citators accept only citations and which will accept either case name or citation? Which citators provide templates for entering the citations?

Q:

Implement the containKey(k) method, as described in Exercise R-10.3, for the SortedTableClass.

Q:

Consider lines 3133 of Code Fragment 10.8 in our implementation of the class ChainHashMap. We use the difference in the size of a secondary bucket before and after a call to bucket.remove(k) to...

Q:

Modify the Pair class from Code Fragment 2.17 on page 92 so that it provides a natural definition for both the equals( ) and hashCode( ) methods.

Q:

Over the next three years, Distant Groves will pay annual dividends of $ 1 . 6 5 , $ . 1 7 2 , and $ 1 . 8 0 a share, respectively. After that, dividends are projected to increase by 3 . 5 percent...

Q:

Whipporwill, Incorporated's, net income for the most recent year was $17,150. The tax rate was 25 percent. The firm paid $4,060 in total interest expense and deducted $5,480 in depreciation expense....

Q:

What arguments would you prepare to address the governing board in support of developing a community coalition? What arguments would you prepare to address the governing board to support continuing...