Question

using suitable examples verify commutative property of addition over rational numbers​

Answer 1

Answer:

Verify commutativity of addition of rational numbers for 4 upon 9 and 7upon -12

Answer:

The word "commutative" comes from "commute" or "move around", so the Commutative Property is the one that refers to moving stuff around. ...

Verification.

=> -13/36 = -13/36.

L.H.S = R.H.S.

Hence Verified.