Question

Verify that x - y is a rational number when x=1,y=5/7​

Answer 1

Answer:

2/7

Step-by-step explanation:

1-5/7

7-5/7

2/7

Hope it will help...

Answer 2

Step-by-step explanation:

First put the value in x-y (x=1,y=5/7)

1-5/7

LCM of 1 and 7 is 7 so,

1-5/7=2/7

x-y is a rational number because it can be written in the p/q .