Question

x square ×(x/y-y/x)×(y/x + x/y) × y square
​

Answer 1

Answer:

(1) s – r = 10 --> since r and s are integers and s – r = 10 then there will be 9 integers between them. For example take s=10 and r=0, then there are following integers between them: 1, 2, 3, 4, 5, 6, 7, 8, and 9.

Answer 2

I DON'T KNOW ANSWER OF THIS QUESTION