Question

Solve the following
1) Verify closure property for addition for a= 1/6 & b = -3/7
2) Verify closure property for subtraction for a= -2/5 & b = 3/4
3) Verify closure property for multiplication for a= -4/7 & b = 9/11
4) Verify closure property for multiplication for a= 3/7 & b = 5/9
5) Verify closure property for subtraction for a= 7/9 & b = -1/3

Answer 1

Answer:

solution for first

Step-by-step explanation:

refer to the image for solution

hope it will help you