What property is shown by the equation?

Column A
1. –27 • (–1) = 27
2. –14 ÷ 1 = –14
3. 0 ÷ (–3) = 0
4. 9 x 1/9 = 1

Column B
A. Reciprocal Property of Multiplication
B. Identity Property of Division
C. Identity Property of Multiplication
D. Division into Zero Property
E. Negative One Property of Multiplication

Question

What property is shown by the equation?
  
Column A
 1. –27 • (–1) = 27
 2. –14 ÷ 1 = –14
 3. 0 ÷ (–3) = 0
 4. 9 x 1/9 = 1

Column B
  A. Reciprocal  Property of Multiplication
  B. Identity Property of Division
  C. Identity Property of Multiplication
  D. Division into Zero Property
  E. Negative One Property of Multiplication

shadowcain · Answer

1 is E
 2 is B 
 3 is D
 4 is A
Maybe, I think.....

shadowcain · Answer

@jim_thompson5910

shadowcain · Answer

@mathmate 
 @Phebe 
 @Ashleyisakitty
 @zepdrix 
 @campbell_st

jim_thompson5910 · Answer

I agree with your answer choices. Nice job.

shadowcain · Answer

Thanks Jim