Question: [ 1 0 points ] Describe language defined by following regular expressions, a . r = ( ( a + b ) a ) *

[10 points] Describe language defined by following regular expressions,
a.r=((a+b)a)**
b.r=(a+E)(b+ba)**
c.r=(a**b**)**
d.r=[a**ba**ba**]+
e.r=b**(lon+a+aa)b**
[10 points] Describe language defined by following regular expressions, a.r=((a+b)a)** b.r=(a+E)(b+ba)**

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:

For each of the following regular expressions over the alphabet {a, b}, say whether each one of the following strings is an element of the language described by the regular expression. Justifications...

Q:

1. Regular Expressions (a)Construct an -NFA that represents the language defined by the following regular expression: R = 10 (01)+ + 0(00 + 11) Note the + notation means "or", e.g., (00 + 11) is a...

Q:

1 Rewrite Systems Remember our game in the second lecture. (a) Given the same input, i.e., a sequence of characters starting with $ and ending with #, and any combination of 0s and 1s in-between,...

Q:

1: Regular Expressions (a) Give two strings that are in the following languages and two that are not in the language. The alphabet is = {0, 1} L1 = 081 L2 = (10)* L3 = '180 (b) Give regular...

Q:

Describe which languages the following regular expressions represents, using common English. a. (01)01 b. 010 c. (11) Suppose the only characters are 0 and 1 in the language a. Write a regular...

Q:

Find a language (i.e. a set of strings) to describe each of the following regular expressions: (3 points) 1. a+ bc 2. ab*c 3. a bc +ac Find a regular expression to describe each of the following...

Q:

Give two strings that are in the following languages and two that are not in the language. The alphabet is \ Sigma = { 0 , 1 } L 1 = 0 \ Sigma 1 L 2 = ( 1 0 ) L 3 = \ Sigma 1 \ Sigma 0 ( b ) Give...

Q:

answer all parts 1. Book Section 11.1 Problem 1 (p. 7470) Find a language (i.e., a set of strings) to describe each of the following regular expressions. c. a+b d. ab+c e. ab+bc f. abc+ac 2. Book...

Q:

PROBLEM 1 (24 POINTS, 6 POINTS EACH) Give the language for the following regular expressions over the alphabet fa, bh (a) aub' (b) (ab uc) (c) ab ubc PROBLEM 2(24 POINTS, 6 POINTS EACH) Find a...

Q:

1. Give the language for the following regular expressions over the alphabet {a,b} (a) a+b* (b) (ab*+c) (c) ab*+bc* (d) a*bc*+ac 2. Find the minimal DFA for the DFA with the following transition...

Q:

196 Comparative Financial Statements For this lab you will prepare comparative financial statements using vertical analysis. Directions: Create a new Excel workbook for Lab Three. You will be...

Q:

What is the justification for including freight costs incurred in acquiring incoming goods in the cost of the inventory rather than simply treating the cost as an expense of the period? What is the...

Q:

14.6 To ascertain the stability of vitamin C in reconstituted frozen orange juice concentrate stored in a refrigerator for a period of up to one week, the study Vitamin C Retention in Reconstituted...

Q:

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

Q:

1. When I am upset, I respond rationally so that I can remain analytical and solve the problem or otherwise make the best of the situation.

Q:

___ 26. Becoming a general manager is more attractive to me than becoming a senior functional manager in my current area of expertise.

Q:

___ 27. The chance to do a job my own way, free of rules and constraints, is more important to me than security.