Is this the best way to Solve the Katsura 6 problem

*To*: mathgroup at smc.vnet.net*Subject*: [mg73878] Is this the best way to Solve the Katsura 6 problem*From*: "Raj" <rajanikanth at gmail.com>*Date*: Fri, 2 Mar 2007 06:40:41 -0500 (EST)

hi! Could somebody tell me if this is the best way to solve the Katsura 6 problem: NSolve[{x1 + 2x2 + 2x3 + 2x4 + 2x5 + 2x6 + 2x7 - 1 , 2x4 x3 + 2x5 x2 + 2x6 x1 + 2x7 x2 - x6 , x3^2 + 2x4 x2 + 2x5 x1 + 2x6 x2 + 2x7 x3 - x5 , 2x3 x2 + 2x4 x1 + 2x5 x2 + 2x6 x3 + 2x7 x4 - x4 , x2^2 + 2x3 x1 + 2 x4 x2 + 2 x5 x3 + 2 x6 x4 + 2 x7 x5 - x3 , 2 x2 x1 + 2 x3 x2 + 2 x4 x3 + 2 x5 x4 + 2 x6 x5 + 2 x7 x6 - x2 , x1^2 + 2 x^2 + 2 x3^2 + 2 x4^2 + 2 x5^2 + 2 x6^2 + 2 x7^2 - x1 }, {x1,x2,x3, x4,x5,x6,x7}] Thanks, Raj

**Follow-Ups**:**Re: Is this the best way to Solve the Katsura 6 problem***From:*Daniel Lichtblau <danl@wolfram.com>