Question

Select all properties that the set {-1, 1} is closed under.
A. Addition
B. Subtraction
C. Multiplication
D. Division
choose all that appys

Answer 1

help!!!

Answer 2

im hear

Answer 3

okay i need help major

Answer 4

can u answer this ?

Answer 5

yeah i think i can lol

Answer 6

okay ur a a llife saver

Answer 7

and @iGreen is on so he can check my work

Answer 8

okay what is it

Answer 9

i think it is all of them but im not 100% sure

Answer 10

i thought it a and d

Answer 11

well i think A B are diffidently ones

Answer 12

now i'm confused this question is worded weird lol

Answer 13

here another one

Answer 14

Select all properties that the set of odd whole numbers is closed under.
A. Addition
B. Subtraction
C. Multiplication
D. Division

Select all that apply

Answer 15

help !!!!!!!!!!