For which operations is the set {–1, 0, 1} closed?

Choose all answers that are correct.

A.

addition

B.

division

C.

multiplication

D.

subtraction

Question

For which operations is the set {–1, 0, 1} closed?

 

Choose all answers that are correct.
  
 
 

 
 

  

  A. 
 
addition
   
   

 
 

  

  B. 
 
division
   
   

 
 

  

  C. 
 
multiplication
   
   

 
 

  

  D. 
 
subtraction

anonymous · Answer

whoever gets it ill give a medal

anonymous · Answer

C. multiplcation

anonymous · Answer

thanks can you help me with the next one

anonymous · Answer

7 ÷ 1/3 = ___ what dose this equal

anonymous · Answer

yeah sure

anonymous · Answer

Which equations show that the set of whole numbers is closed under addition?

 

Choose all answers that are correct.
  
 
 

 
 

  

  A. 
 
0 + (–1) = –1
   
   

 
 

  

  B. 
 
1 + 1 = 2
   
   

 
 

  

  C. 
 
2 + 0 = 2
   
   

 
 

  

  D. 
 
2 + (–1) = 1

anonymous · Answer

I would say D but im not 100% sure