Question

1. Give suitable examples to prove that subtraction of rational numbers is not commutative.

2. Give suitable examples to prove that subtraction of three rational numbers is not
associative.?​

Answer 1

Answer:

1. a-b is not equal to b-a

9-7 is not equal to 7-2

2 is not equal to -2

2. (a-b) -c is not equal to a-(b-c)

(3-2)-1 is not equal to 3-(2-1)

0 is not equal to 2

Step-by-step explanation:

hope it helps