verify that (x-y)-1#x-1+y-1 by taking X=-2/7, y=-4/3 Question verify that (x-y)-1#x-1+y-1 by taking X=-2/7, y=-4/3 in progress 0 Math Gabriella 3 months 2021-10-15T15:07:23+00:00 2021-10-15T15:07:23+00:00 1 Answer 0 views 0

## Answers ( )

Step-by-step explanation:L.H.S=[-2/7-(-4/3)]-1

=-(2/7+4/3)-1

=22/21-1

1/24

R.H.S=-2/7-1+-2/7-1

=-9/7+(-7/3)

=-76/21

:. (x-y)-1#x-1+y-1(proved)