If y=1/a-z show that dz/dy=(z-a)2

Given, y=1a-zSo,ya-z=1ay-yz=1yz=ay-1z=ay-1yz=a-1yDifferenciating w.r.t. y on both side, we have,dzdy=ddza-1y=1y2=1a-z2=1z-a2dzdy=1z-a2Hence Proved.

  • 6
What are you looking for?