Distributive property
Identity property of addition
Associative property of addition
Commutative property of addition
No mistake.
Step 3
Step 2
Step 1
X = y
X + y = 1
X + y = 0
Xy = 1
The order in which two whole numbers are subtracted does not affect the difference.
The order in which two whole numbers are added does not affect the sum.
The order in which two rational numbers are added does not affect the sum.
The order in which two rational numbers are multiplied does not affect the product.
-1
0
3
(1, -1)
(2, 1)
(1, 2)
(-0.5, 3.5)