If y=1/a-z show that dz/dy=(z-a)2 Share with your friends Share 3 Priyanka Kedia answered this Given, y=1a-zSo,ya-z=1⇒ay-yz=1⇒yz=ay-1⇒z=ay-1y⇒z=a-1yDifferenciating w.r.t. y on both side, we have,dzdy=ddza-1y=1y2=1a-z2=1z-a2⇒dzdy=1z-a2Hence Proved. 4 View Full Answer