Question

please solve it quickly


to see question open the above photo​

Answer 1

Answer:

In mathematics, a binary operation is commutative if changing the order of the operands does not change the result. It is a fundamental property of many binary operations, and many mathematical proofs depend on it. 

Answer 2

Answer:

Communicative property means changing the arrangement of digits and the answer be the same eg-

5+4=4+5

9=9

Associative property means changing the brackets and the answer be the same eg-

5+(4+6)= (5+4)+6

15=15

Hope It helps you.......