SOLUTION: Are positive irrational numbers closed under addition and multiplication?
Algebra.Com
Question 895048: Are positive irrational numbers closed under addition and multiplication?
Answer by reviewermath(1029) (Show Source): You can put this solution on YOUR website!
Q:
Are positive irrational numbers closed under addition and multiplication?
A:
Irrational numbers are NOT closed under addition and multiplication.
and are both irrational numbers but their sum is zero which is a rational number. Their product is -2 which is also a rational number.
RELATED QUESTIONS
determine whether each set of numbers is closed under the indicated operation.
1)... (answered by richard1234)
Are integers closed under addition (answered by Fombitz,josgarithmetic)
The set of positive real numbers is closed under which operation(s)?
is it... (answered by rapaljer)
The set X consists of all numbers from x+y√3 where x and y are integers.
Show the... (answered by jim_thompson5910)
Under which operations is the set of whole numbers {0, 1, 2, 3, …} closed?
A.... (answered by Fombitz)
what are the properties of real numbers under addition and... (answered by tommyt3rd)
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)