Answer
$(a | ((b*)b))((a*) | (ab))$
Work Step by Step
by adding parentheses to make the order of precedence clear in the $a|b∗b)(a*| ab)$ expressions.
will be $(a | ((b*)b))((a*) | (ab))$
Discrete Mathematics with Applications 4th Edition
by Epp, Susanna S.
Published by
Cengage Learning
ISBN 10:
0-49539-132-8
ISBN 13:
978-0-49539-132-6
Chapter 12 - Regular Expressions and Finite-State Automata - Exercise Set 12.1 - Page 790: 7
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