Question: For the grammar S a | b | c | aSa | bSb | cSc find derivation trees for the following: (a) aaa (b) abbcbba.

For the grammar

S a | b | c | aSa | bSb | cSc

find derivation trees for the following:

(a) aaa

(b) abbcbba.

A language, L, over the symbols a, b, and c, is defined by the following grammar rules, where S is the start symbol.

S aS

S aB

B bc

Find a definition of the set L.

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 Programming Questions!

Q:

Portray in words what transforms you would have to make to your execution to some degree (a) to accomplish this and remark on the benefits and detriments of this thought.You are approached to compose...

Q:

If you dissolve 8.14 grams of calcium chloride, CaCl 2 , in enough water to make 125.0 mL of solution, what is the molarity of the solution?

Q:

"Fortran, Algol and Lisp invented most programming language concepts 50 years ago; adding the concept of object-orientation suffices to explain all programming languages to date". To what extent is...

Q:

Hi I need some help with these I'm new to figure this out. Consider the following context-free grammar. X X+X | X*X |X| a What kind of terminal strings can this grammar generate? Determine whether...

Q:

This question is from my Theory of Automata assignment. Can you answer this? 4. (a) (i) Design a Context-Free Grammar (CFG) for the language L = {a bm|n m}. (ii) Find the language generated by the...

Q:

Describe, in detail, how the heapsort algorithm works. [10 marks] Show that the worst-case cost of heapsort is O(n log n). [6 marks] Would it be possible to implement a variant of heapsort based on a...

Q:

dee complete please help Complexity Theory (a) Defifine the set of Boolean expressions 2CNF and the language 2SAT over them. (b) For a Boolean expression in 2CNF, let G() be the directed graph with...

Q:

Computer theory , please solve just the questions that have marks Derivation trees show which productions are used in obtaining a sentence, but do give the order of their application. Derivation...

Q:

This question concerns lexical grammars. (a) Tree Adjoining Grammars contain two types of elementary tree. (i) What are these trees called? [1 mark] (ii) If one were building a grammar for English...

Q:

please explain the steps If G is the grammar S + SbS a. show that G is ambiguous. Solution To prove that G is ambiguous, we have to find a # E LIG), which is ambiguous. Consider w = abababa e LG)....

Q:

Suppose you are considering investing in a mutual fund that has an expense ratio of 1.5% and has returned 10% annually over the past 5 years. If you plan to invest $10,000 in the fund for the next 10...

Q:

Tour Golf Club Corp. had the following stockholders equity at December 31, 2015: Stockholders' Equity Paid-In Capital: Common Stock-$2 Par Value; 650 shares authorized, 220 shares issued and...

Q:

describe how a healthcare organization benefit from an Integrated revenue cycle

Q:

Urban Auto Glass specializes in the repair and replacement of windshields for passenger vehicles. Variable and fixed costs related to installation activities for the most recent month (July) are...

Q:

The Raleigh plant manager of Allentown Corp. has noticed the plant frequently changes the schedule on its production line. He has gathered the following information on the activities, estimated...

Q:

The following are Cohen Company's comparative financial statements for 2014, 2013, and 2012: Additional information: Credit sales were 65% of net sales in 2013 and 60% in 2014. At the beginning of...

Q:

Do cost drivers exist in a traditional accounting system? Are they designated as such? How, if at all, does the use of cost drivers in a traditional accounting system differ from those in an...

Q:

The following is the complete set of financial statements prepared by Oberlin Corporation: Notes to Financial Statements 1. Goodwill is not being reviewed for impairment. The goodwill was acquired in...

Q:

Determine if the overhead allocated to the product relates to a single plantwide overhead rate method, multiple production department factory overhead rate method, or activity-based costing...

Q:

13.81 Scores for religion You want to include religious affiliation as a predictor in a regression model, using the categories Protestant, Catholic, Jewish, Other. You set up a variable x1 that...

Q:

13.82 Lurking variable Give an example of three variables for which you expect b 0 in the model my = a + bx1 but b1 = 0 in the model my = a + b1 x1 + b2 x2. (Hint: The effect of x1 could be...

Q:

13.84 Why an F test? When a model has a very large number of predictors, even when none of them truly have an effect in the population, one or two may look significant in t tests merely by random...