Register

Are positive integers closed under subtraction? •yes •no Are rational numbers closed under multiplication? •yes •no Are negative real numbers closed under division? •yes •no Are…

Are positive integers closed under subtraction? •yes •no Are rational numbers closed under multiplication? •yes •no Are negative real numbers closed under division? •yes •no Are…
72.4k views
2 votes
Are positive integers closed under subtraction?

•yes
•no

Are rational numbers closed under multiplication?
•yes
•no

Are negative real numbers closed under division?
•yes
•no

Are irrational numbers closed under addition?
•yes
•no

User Laurence Billingham
by
8.1k points

2 Answers

4 votes
#1 not closed
#2 closed
#3 not closed
#4 not closed
User Mohammad Hosseini
by
8.2k points
5 votes
Do you remember the answer..? I need help as well.
User Nate Jenson
by
8.3k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!