solving 3 eqns and 3 unkwns
- To: mathgroup at smc.vnet.net
- Subject: [mg40925] solving 3 eqns and 3 unkwns
- From: Richard Cochinos <richard at theory.org>
- Date: Thu, 24 Apr 2003 05:29:21 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Hi, I'm trying to get methematica to solve the following equations for
x,y and z. I can't get anyoutput, what is wrong with the following code?
Solve[{a*P*A*x^(a - 1)*y^b*z^c - r == 0, b*P*A*x^a*y^(b - 1)*z^c - w == 0,
c*P*A*x^a*y^b*z^(c - 1) - D/(z^2) == 0}, {x, y, z}]
r.j.c.//richard at theory.org