Binary Operations

1.)If a@b means ab/a - b. Find the respective values for the operation (i). 5@4. (ii). 4@5.

2.)If a*b means (a-b)². State whether (5*2)*4 is associative or not by selecting the correct example.

3.) Which of the following is the commutative property of multiplication?

4. Express (9@6)@5 using the associative property.

5. Which property of addition is shown?

(g + h) + j = g + (h + j)

6.) The commutative property of multiplication states that the order of the numbers in an equation:

7.)Which is an example of the commutative property of multiplication?