Question

1
Verify that x-y is a rational
number
When x=-1 and y=-2
​

Answer 1

Answer:

$( - 1) - ( - 2) \\ - 1 + 2 \\ 1 \\ = \frac{1}{1}$

Answer 2

Answer:

x=-1 y=-2

so

-1-(-2)

we can write it as

-1/100 - (-2/100)

Step-by-step explanation:

so hence they are rational numbers

hope it helps

#vVm