Which sets of numbers are closed under division?

Choose all answers that are correct.

A.
rational numbers

B.
integers

C.
{–1, 0, 1}

D.
whole numbers

Question

Which sets of numbers are closed under division?
 
Choose all answers that are correct.
 
 A.
rational numbers
 
 B.
integers
 
 C.
{–1, 0, 1}
 
 D.
whole numbers

randomecorner · Answer

i need help

randomecorner · Answer

i think its A but no so sure about C

rational · Answer

its definitely not B and D

randomecorner · Answer

if its not B or D then its A and C?

randomecorner · Answer

right?

randomecorner · Answer

aaaaaaaaaaaaahhh i hate closer!!!!

randomecorner · Answer

thx

amistre64 · Answer

what defines a closed set?

amistre64 · Answer

as i see it, all these have 0 in the set,  and we cant divide by 0 .. none of them are closed to me

randomecorner · Answer

srry i dint close the qestion its A and C

randomecorner · Answer

but thx 4 wanting to help i would give u madel but i gave it awy srr :3

amistre64 · Answer

medals dont bother me :)  good luck

randomecorner · Answer

have a good week bye