if √ax-√by=b-a and √bx-√ay=0 then value of x,y is Share with your friends Share 1 Manbar Singh answered this The given equations are:ax - by = b - a ...........1bx - ay = 0 ...........2Put a = p and b = q in given equations, we get,px - qy = q2 - p2 ...........3qx - py = 0 ...........4Adding 3 and 4 we get, px + qx - qy - py = q2 - p2⇒x p + q - y p + q = q2 - p2⇒ p + q x - y = q2 - p2⇒ x - y = -p2 - q2p + q⇒ x - y = -p + q p - qp + q⇒ x - y = -p - q⇒ x - y = -p + q ............5 Subtracting 4 from 3 we get, px - qx - qy + py = q2 - p2⇒ x p - q + y p - q = q2 - p2⇒ p - q x + y = q2 - p2⇒ x + y = -p2 - q2p - q⇒ x + y = -p + q p - qp - q⇒ x + y = - p + q⇒ x + y = -p - q ............6Adding 5 and 6 we get, 2x = -2p⇒ x= -p⇒ x = -a as p = aSubtracting 5 from 6 we get, 2y = -2q⇒ y = -q⇒ y = -b as q = bHence, x = -a and y = -b 9 View Full Answer