complex cube roots?
- To: mathgroup at smc.vnet.net
- Subject: [mg48101] complex cube roots?
- From: mathma18 at hotmail.com (Narasimham G.L.)
- Date: Thu, 13 May 2004 00:08:29 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Referring to my posted message number 5 of same subject in http://groups.google.co.in/groups?dq=&hl=en&lr=&ie=UTF-8&oe=ISO-8859-1&th=dfaed51b86703e8e Solve[{x==a^3-3a b^2,y==3a^2 b-b^3},{a,b}] brings out a long result, but can we not get the one real root to Plot3D[{a,b,0},{x,-4,4},{y,-4,4}] ?