   Chapter 12.1, Problem 19ES ### Discrete Mathematics With Applicat...

5th Edition
EPP + 1 other
ISBN: 9781337694193

#### Solutions

Chapter
Section ### Discrete Mathematics With Applicat...

5th Edition
EPP + 1 other
ISBN: 9781337694193
Textbook Problem
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# In 19—21, use words to describe the language defined by the given regular expression.19. b * a b * a b * a

To determine

Use words to describe the language defined by the given regular expression.

b*ab*ab*a

Explanation

Given information:

b*ab*ab*a

Concept used:

Write the arbitrary strings for the expression b*ab*ab*a.

Calculation:

It is required to use words to describe the language defined by the given regular expression b*ab*ab*a. The * in the exponent represents Kleen closure of the expression that is concatenation of the expression with itself any finite number (including zero) of times

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