Question

Verify the associative property of addition of integers for the following:
(i) a= 21, b = 9,c=-3
(ii) a=-5, b =-12,c=-13
(iii)a=-10,b= + 2,c=-15
(iv) a =-8, b=-7,c= 6​

Answer 1

Answer:

associative property means a×(b+c). I will do one for you .rest you do

Step-by-step explanation:

1. 21×(9+(-3))=21×6=126