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

Answer 1

@ganeshie8

Answer 2

plz help

Answer 3

can you divide any two rational numbers and get a rational number?

Answer 4

Rational numbers i think

Answer 5

hint: 0 is a rational number

Answer 6

no

Answer 7

that is not correct @escamer

Answer 8

D: noooo

Answer 9

none of the answers are right

Answer 10

huh?

Answer 11

Why?

Answer 12

Well, ny best guess for this one to get the "correct" answer is probably Rational numbers

Answer 13

*my

Answer 14

counter examples

2/0 is not rational

2/3 is not an integer

1/0 is not in {-1,0,1}

2/3 is not a whole number

Answer 15

I am sure they meant the rational numbers without 0 or \(\mathbb{Q}\backslash \{0\}\)

Answer 16

oh no! i have 3 mins left

Answer 17

common mistake

Answer 18

the answer is flawed, email your teacher and tell them

Answer 19

so is it rational numbers?

Answer 20

Well try Rational numbers :D

Answer 21

ok

Answer 22

Thats probably the closest to right

Answer 23

rational numbers are not closed with respect to division as 1 and 0 are rational numbers but 1/0 is not

Answer 24

but I am guessing that is what they want you to answer

Answer 25

ok, I will

Answer 26

okie dokies, please medal me? :D

Answer 27

but what you said is wrong @escamer lol

Answer 28

I know, but its what they want him/her to answer

Answer 29

lol

Answer 30

xD Thanks for the medal, whoever medaled me :)