Question: For construct a regular expression defining each of the following languages over the alphabet = {a b} : All words in which a appears

For construct a regular expression defining each of the following languages over the alphabet Σ = {a b} :

All words in which a appears tripled, if at all. This means that every clump of a's contains 3 or 6 or 9 or 1 2 . . . a's.

Step by Step Solution

★★★★★

3.39 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

This language can be defined by the following regular expression aaa The first term in the regular e... View full answer

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 SQL Database Programming Questions!

Q:

For construct a regular expression defining each of the following languages over the alphabet = {a b} : (i) All words that do not have the substring ab. (ii) All words that do not have both the...

Q:

For construct a regular expression defining each of the following languages over the alphabet = {a b}: All words that contain at least one of the strings s 1 , s 2 , s 3 , or s 4 .

Q:

For construct a regular expression defining each of the following languages over the alphabet = {a b}: (i) All strings that end in a double letter. (ii) All strings that do not end in a double...

Q:

I need help with Picture 1 Chapter 2, problems 5, 7v. Chapter 2, problem 7i, use mathematical induction, Picture 2 and 3 Problems 2-7, 10, 11, 15, 18 oces without DOD. 5. Consider the language S*,...

Q:

Construct a regular expression defining each of the following languages over the alphabet = {a,b}. a) All words in which a appears tripled, if at all. This means that every clump of a 's contains 3...

Q:

Construct a regular expression defining each of the following languages over the alphabet = { a , b } : a ) The language of all words that do not begin with ba . ( 3 Points ) b ) The language of all...

Q:

Q 2 ) ( Total 1 5 Points ) Construct a regular expression defining each of the following languages over the alphabet = { a , b } : a ) All strings that end in a double letter. ( 3 Points ) b ) All...

Q:

Construct a regular expression defining each of the following languages over the alphabet = { a b } : a) All words in which a appears tripled, if at all. This means that every clump of a's contains 3...

Q:

For construct a regular expression defining each of the following languages over the alphabet = {a b} : All words in which a is tripled or b is tripled, but not both. This means each word contains...

Q:

CSCI - 4 4 5 Homework - 1 Due: 1 / 2 7 / 2 2 Q 1 . Construct a regular expression defining each of the following languages over the alphabet = { a , b } i ) All words that contain exactly two b ' s...

Q:

You are given the following partial table. Year Avg r* Avg IP 1 234567 2.500 2.500 2.500 2.500 2.500 IP 1.000 5.000 2.500 2.500 6.200 2.500 2.500 4.400 2.500 3.200 IN 1.000 3.500 2.000 4.500 2.600...

Q:

Calculate the net pay for the following employee. Show all calculations. Jodi Wheatley is a 38 year old employee in Manitoba. She is paid an annual salary of $35,000 on a semi-monthly basis, and...

Q:

which register is used to accesss RAM directly in AVR assembly language

Q:

describe the skills shortages encountered by employers, their causes and possible solutions

Q:

Give an implementation of the size( ) method for the DoublyLinkedList class, assuming that we did not maintain size as an instance variable.

Q:

Give three different examples of a single Java statement that assigns variable, backup, to a new array with copies of all int entries of an existing array, original.

Q:

Let A be an array of size n 2 containing integers from 1 to n1 inclusive, one of which is repeated. Describe an algorithm for finding the integer in A that is repeated.

Q:

For an answer to be graded as correct, you must use an Excel formula: 1. Begin each formula with an = sign. 2. Reference cells, instead of entering values. Example: =B3+C3 Spartan Credit Bank is...

Q:

Directions: For the following time value of money (TVM) calculations, be sure to show financial calculator inputs (PV, FV, PMT, I, N). Identify the component you are solving for with a CPT and...

Q:

British Gas Group has been facing many disputes such as execution problems and political issues in Brazil and Egypt. Those events were creating an attractive entry point for long-term investors. A...