Question

FREE MEDAL AND FAN!!!!!


Which sets of numbers are closed under subtraction?

Choose all answers that are correct.

A.
odd natural numbers

B.
rational numbers

C.
{0, 1}

D.
{0, 1, 2}

Answer 1

Choose all answers that are correct.

Answer 2

you take 2 real numbers and subtract and the answer is always a REAL number

Answer 3

IS IT B

Answer 4

you can cross out a and b it well be an integer a integer is ALWAYS an integer so it well be?

Answer 5

c d

Answer 6

@MAli13chineta

Answer 7

so its c&d correct

Answer 8

as i said you take TWO numbers and subtract so if you use whole numbers as the set of all integers it would be close under subtraction :) so i would go with C and D

Answer 9

YES GOOD JOB

Answer 10

YAH!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 11

YAH!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 12

YAH!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 13

if you need help with anything else just tag me :)

Answer 14

ok