Question: find a regular expression for L={ab n w:n4, w{a,b} + } Answer: r=abbbbb*(a+b)(a+b)* Question: how did they get this answer? What does w{a,b} + mean?

find a regular expression for L={abnw:n4, w{a,b}+}

Answer: r=abbbbb*(a+b)(a+b)*

Question: how did they get this answer? What does w{a,b}+ mean? What does the '+' mean for w{a,b}+. Will give thumbs up :)

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!

Q:

This is an assignment that needs to be completed in ocaml. Thank you in advance! I have posted the code necessary to complete it below. Just copy it into a .ml file and use a text editor to edit it....

Q:

Find the mean for the given sample data..Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values. The students in Hugh Logan's math class...

Q:

9/14/10 12:39 PM Page 381 Chapter dug84356_ch06a.qxd 6 Rational Expressions Advanced technical developments have made sports equipment faster, lighter, and more responsive to the human body. Behind...

Q:

Algorithms in Artificial Intelligence (or, the old name: Introduction to Algorithmic Decision Making) Part 1 Based on slides by David Sarne and Lirong Xia Course Tentative Schedule Introduction...

Q:

In Problem 1 4 . 3 . 4 1 we defined the language S = \ Sigma a \ Sigma k of strings whose k + 1 st to last letter exists and is a . ( Here k is an arbitrary natural. ) Design an NFA for this language...

Q:

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

Q:

Please help me navigate a case debriefing on the pages below: - AS MANY QUOTES STATED AND THOROUGH LONG EXPLANATION OF EACH CRITERA Issue: (explanation) Issue: what overarching issue was the court...

Q:

Let r and s be solutions to the quadratic equation x 2 b x + c = 0. For n N, define d0 = 0 d1 = r s dn = b dn1 c dn2 (n 2) Prove that dn = r n s n for all n N. [4 marks] (b) Recall that a commutative...

Q:

Answer only please. No explanation required answer what you can. 1. If L and M are regular expressions, which of the following is not a regular expression? A. L + M B. L M C. L* D. (LM)* 2. What is...

Q:

re Regular Languages and Finite Automata (a) Let L be the set of all strings over the alphabet {a, b} that end in a and do not contain the substring bb. Describe a deterministic finite automaton...

Q:

A pottery business sells clay pots for $3 each. It expects to produce and sell 5,000 pots this year, although there is a total production capacity of 7,500. Fixed costs are $4,000 per year. The...

Q:

Fingerprints are now widely accepted as a form of identication. In fact, many computers today use ngerprint identication to link the owner to the computer. In 1892, Sir Francis Galton explored the...

Q:

Section 2 . 1 : Problem 1 ( 1 point ) Find the partial derivatives of the function f ( x , y ) = - 4 x - 8 y 5 x + 8 y f x ( x , y ) = f y ( x , y ) = Note: You can earn partial credit on this...

Q:

Critically assess: whether both European and American options can be valued with the BSM

Q:

9. Are you able to integrate your presentation aids into your presentation effectively?

Q:

4. Are you articulating well? Are you mumbling? Can other people understand your words?

Q:

6. Are you effectively scanning as you rehearse? (If you have others present, are you making eye contact? If not, are you looking at different quadrants of the room you are rehearsing in?)