SOLUTION: determine whether each set of numbers is closed under the indicated operation.
1) irrational, addition
Algebra.Com
Question 502963: determine whether each set of numbers is closed under the indicated operation.
1) irrational, addition
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
1. It is not closed, because the sum of two irrational numbers could be rational (e.g. pi + (-pi)= 0).
RELATED QUESTIONS
Could you help me Determine wheather each set of numbers is closed under the indecated... (answered by Edwin McCravy)
is the set of irrational numbers closed under... (answered by jim_thompson5910)
is the set of irrational numbers closed under... (answered by Edwin McCravy)
What operations is the set of irrational numbers closed... (answered by ikleyn)
is the set of real numbers closed under addition
(answered by oscargut)
I have four problems to use this with if you could help me with one it would be great... (answered by jim_thompson5910,stanbon)
Please help me solve this question:
Determine whether each statement is true or false... (answered by Fombitz)
Decide whether or not the set is closed under addition.
{8} is Closed or not closed.
(answered by praseenakos@yahoo.com)
The set of positive real numbers is closed under which operation(s)?
is it... (answered by rapaljer)