Question

Px+qy=r and qx+py=n find1/(x-y)​

Answer 1

Answer:

(p - q)/(r - n)

Step-by-step explanation:

Given

px + qy = r-----(1

qx + py = n------(2

on dividing Above equation

p( x - y) - q(x - y) = r - n

x - y = (r - n)/(p - q)

so

1/(x - y) = (p - q)/(r - n)