Question

if (x,y)=(y,x) then find the value of(x-y)

Answer 1

Answer:

x - y = 0

Explanation :

____________________

We know that,

If (a,b) = (c,d) then a = c ,

b = d

_____________________

it is given that,

(x,y) = (y,x)

=> x = y ----(1)

Now,

x - y

= y-y [ from (1)]

= 0

••••

Answer 2

by given question x,y=y,x so x and y are equal therefore x-y=0