Tags Math and Arithmetic

Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics Engineering & Technology Food & Drink History Hobbies Jobs & Education Law & Government Math People & Society Science Social Studies Sports Travel & Places

0

Subjects>Math>Math & Arithmetic

Why regular languages are not closed under infinite union?

Anonymous

∙ 14y ago

Updated: 10/16/2024

Still curious? Ask our experts.

Chat with our AI personalities

Ezra

Faith is not about having all the answers, but learning to ask the right questions.

Chat with Ezra

Lao

The path is yours to walk; I am only here to hold up a mirror.

Chat with Lao

Beau

You're doing better than you think!

Chat with Beau

Add your answer:

Earn +20 pts

Q: Why regular languages are not closed under infinite union?

Write your answer...

Submit

Still have questions?

imp

Continue Learning about Math & Arithmetic

Is a rational number closed under addition?

No. A number cannot be closed under addition: only a set can be closed. The set of rational numbers is closed under addition.

When are complex numbers closed under addition?

Quite simply, they are closed under addition. No "when".

Are polynomial expressions closed under subtraction?

Yes they are closed under multiplication, addition, and subtraction.

Are rational numbers closed under division multiplication addition or subtraction?

Rational numbers are closed under addition, subtraction, multiplication. They are not closed under division, since you can't divide by zero. However, rational numbers excluding the zero are closed under division.

What is a set of rational numbers not closed under?

It is not closed under taking square (or other even) roots.

Trending Questions

How do you do complex rational expressions? What common unit would you use to measure a butterfly? What does hit your line mean? What quadrilaterals has 2 pairs of parallel sides and 2 pair of equal angles? How many times is the word repentance in the Bible? How David Blackwell contribution impacts your everyday life? How do you find circumphrence from riaduis? Do you do pemdas while solving inequalities? What are the Most dangerous cities in California? What does the number xxvii mean? What the meaning of juggling number? What is 22 01 1971 in roman numerals? What is 4.85 meters rounded to 1 decimal place? How do you find the area of a rectangle given the length and diagonal? Angles 1 and 2 are called angles.? What is the volume of a 200 millimetres diameter pipe 6 meters long? Will you answer my math question -3 is a solution of y equals 4 - 3x? How many times does nine go into 35? What is 4 over 9 changed into a decimal? What comes after microseconds?

Resources

Top Categories

Product

Company

Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.