Question: 3. (10 points) a) Consider the true statements: If A and B are regular languages then AnB is regular - There exist context-free languages A

3. (10 points) a) Consider the true statements: If A and

3. (10 points) a) Consider the true statements: If A and B are regular languages then AnB is regular - There exist context-free languages A and B such that An B is not context-free Explain why the statement from problem 2; "If L is a context-free language and K is a regular language then LnK is context-free." does not contradict each of these bullet points. b) Find languages AS BSCSDS E all over the alphabet a, b, c such that: - A is not context-free - B is context-free and non-regular - C is regular - D is non-regular E is regular and not (a,b,c Briefly justify the subset inclusions and either prove or cite examples in the book to explain why you chose each set

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!

3. (10 points) a) Consider the true statements: - If A and B are regular languages then AnB is regular. -There exist context-free languages A and B such that An B is not context-free Explain why the...

Consider the following statements. I) The intersection of two regular languages is regular. II) The intersection of a context free language and regular language is regular. III) The intersection of...

1.(20pts) For each of the generators below, indicate what language class they generate or accept. (a) for regular languages RL, (b) for context-free languages CFL, c) for recursively enumerable...

Let = {0, 1, #}. Is the following language regular; context-free but not regular; or not context-free? Justify your answer {x#y : x, y {0, 1} and bin(x) + 1 = bin(rev(y))} Problem 5 10 marks For...

please do those questions D2L Bright space 1. Consider the language for 1"2 f m LB (a Prove that LB is not regular. You may use the pumping lemma and closure properties for regular languages. (b)...

3. (10 points) The alphabet for this problem is a, b, c. For this problem, briefly justify your answers to each of the following True/False questions a. True / False: There is a non-context-free...

horizontal & vertical analysis for TESLA based on info below company). #3) 10 POINTS You are to do a full Horizontal Analysis (on both the Balance Sheet and on the Income Statement) for the years...

2.10. Suppose L is a language generated by a regular grammar, and consider the following statements: (i) L is a regular language. (i) L is a context-free language. (iii) There is a Turing machine...

can you please explain question 7, related to question 3 20 Points| For each of the following languages over -{a, b), design a DFA (a) {w : w E *, where w does not have bbb as a substring (b) L2- [w:...

Problem 3. (10 points) For each of the following statements either argue that it is true, or else give a counterexample. a Every finite language is regular. b) If every state of an NFA is an accept...

What are the three basic control issues? Discuss each.

1. How has VF Brands' operations strategy evolved over the two decades? How well aligned was the operations and business strategy? 2. How would you characterize VF's various products/brands in terms...

4 Look at this list of features of characterisation, structure and language in the story. Write a brief explanation for each one, commenting on its effect and using an example from the text. the...

CT Corp Comprehensive Question Canadian Tire Corporation, Limited (Canadian Tire) is a family of companies that includes a retail segment and a financial services division, among others. The retail...

It contained the correct shower gels, but not the correct body lotions. Instead of Jasmine and Ocean Mist, you received Country Rose and Citrus Breeze. File an e-mail claim with Soft n Glow, your...

You work for a company that owns several office buildings in your town. Your employers have decided to change all locks in their buildings from key to card access. Notify the tenants of each building...

For the past six years, Jet Printing has had a display at the regional business expo. Because booth spaces are assigned on a first-come, first-served basis, you always reserve your space and send...