Cannot solve 3x3 Eigensystem
- To: mathgroup at smc.vnet.net
 - Subject: [mg68590] Cannot solve 3x3 Eigensystem
 - From: kdittmer <kdittmer at physnet.uni-hamburg.de>
 - Date: Fri, 11 Aug 2006 04:39:54 -0400 (EDT)
 - Sender: owner-wri-mathgroup at wolfram.com
 
The result of
FullSimplify[Eigensystem[{{a1, b1, 0}, {b1, a2, b2}, {0, b2, a3}}, 
Cubics-> True], {b1, b2, a1, a2, a3} \[Element] Reals]
is unfortunately containing Root[].
How do i get my exact solution?