0
Still curious? Ask our experts.
Chat with our AI personalities
TaigaEvery great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with FranAdd your answer:
Earn +20 ptsQ: What is closed and not-closed under addition?
Write your answer...
Submit
Still have questions?
Continue Learning about Other Math
Why are odd integers closed under multiplication but not under addition?
The numbers are not closed under addition because whole numbers, even integers, and natural numbers are closed.
Are real numbers closed under addition?
yes because real numbers are any number ever made and they can be closed under addition
ARe odd integers not closed under addition?
That is correct, the set is not closed.
Are rational numbers are closed under addition subtraction multiplication and division?
They are closed under all except that division by zero is not defined.
Why the set of odd integers under addition is not a group?
Because the set is not closed under addition. If x and y are odd, then x + y is not odd.
Trending Questions
What is the answer if you round off 7.4 to the nearest whole number?
Is 27 less than 27.002?
What is 3 8ths times 24?
What is 17509 rounded to the nearest thousand?
What shape has no corners and no edges?
Exponential form of ten to the fifth power?
Could you all round 235.98 to the nearest tenth?
What is the Square root of x to the third?
What is the factor of 16 but not the multiple of 8?
What are the length and width of a rectangle with a perimeter of 36 units?
How high would a stack of 1 million US 1 dollar bills be?
What is 1 million divided by 3?
Is the color dark java a black or brown?
What is round to the nearest whole number 0.62?
What is a 3d diamond?
Is 639 divisible by 9?
What quadrilaterals diagonals are congruent?
What is the best adverb?
What is 0.5 of 17.20?
What is the volume of a 50cm. x 40cm. x 30cm. rectangular box?
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.