l'Hopital's Rule

*To*: mathgroup at smc.vnet.net*Subject*: [mg24309] l'Hopital's Rule*From*: heathw at in-tch.com*Date*: Fri, 7 Jul 2000 00:11:54 -0400 (EDT)*Sender*: owner-wri-mathgroup at wolfram.com

Hi, When I input this: Limit[(a^2 - a*x)/(a - Sqrt[a*x]), x -> a] The output is: 0 The output should be 2*a. Can't Mathematica 4 use l'Hopital's Rule? Thanks, Heath