Question: Let w be a string from a formal language L. Prove that w 0 = (or , the empty string).

Let w be a string from a formal language L. Prove that w0 = (or , the empty string).

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:

prove using induction please (a) A set of strings L (over alphabet sigma = {0, 1}) is defined recursively as follows: the empty string epsilon elementof L, and for all strings x, y elementof L, 1x0y1...

Q:

A set of strings L (over alphabet sigma = {0, 1}) is defined recursively as follows: the empty string epsilon elementof L, and for all strings x, y elementof L, 1x0y1 elementof L. Answer the...

Q:

Only solve (III) Describe the extended.... (1) Give a formal definition with any notations for the following: DFA as a 5 tuple, Language accepted by automaton, Regular language (II) Given the...

Q:

hello, I need help solving this computer science question. Let = {0, 1, 2}. For a string w with alphabet , the aab-fication of w is defined by replacing every 0 by the string aab, every 1 by the...

Q:

Hello, I need help solving this computational theory question. Let = {0, 1, 2}. For a string w with alphabet , the aab-fication of w is defined by replacing every 0 by the string aab, every 1 by the...

Q:

Show that the class of regular languages over an alphabet sigma is closed under the operation Even Only (L), defined as EvenOnly(L) = {w belongsto L such that |w| is even} Your proof should have...

Q:

Show that the class of regular languages over an alphabet sigma is closed under the operation EvenOnly(L), defined as EvenOnly (L) = {w elementof L such that |w| is event} Your proof should have...

Q:

1. Let L1 be a formal language using the binary digits 0 and 1 as its character set, such that a string is in L1 if and only if it has 3 or more 1's in a row somewhere in it. A. (15 points) Draw a...

Q:

1 . One perspective of this class is that we are developing a theory of representation, or definability. For finite sets, this is easy, but it becomes more challenging for infinite languages. This...

Q:

(a) Reversing a string Let & be any alphabet, and let w be a string over 2. The reverse of w, denoted by wR, is defined recursively as: R = e, (wa) = a(w), where a 2 is a character. In English, (wa)R...

Q:

Let f(x) = 4.8x6.9x. Using the formula, m = f(x+h)-f(x) h tangent line on the graph of f(x) at x = 6 for the following values of h: h = 1: m = h 0.5: m = = h = 0.1: = h 0.01: m = = h = 0.001: m = T...

Q:

A survey of 1248 American households found that 91% of the households own a DVD recorder. Identify the population, the sample, and the individuals in the study.

Q:

4.59 Up the Down Market Dinner Up the Down Market Dinner is a stock market game where, each year, in four cities across Canada, finance heavyweights meet and invest in made-up companies. They pick...

Q:

Discuss the impact of globalization on supply chain management strategies, highlighting key considerations for multinational corporations.

Q:

Does the research have to be based in an organisation?

Q:

Are implementable recommendations a requirement for the project?

Q:

Which of the following describes researcher as doctor? a The researcher has a clear idea about the research problem. b The researcher likes to enter unknown territory. c The researcher likes to...