Re: Roots selection
- To: mathgroup at smc.vnet.net
- Subject: [mg42997] Re: Roots selection
- From: Bill Rowe <listuser at earthlink.net>
- Date: Thu, 7 Aug 2003 00:54:01 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
On 8/6/03 at 3:16 AM, akhmel at hotmail.com (Alex) wrote: > I am solving a cubic equation and I got 3 roots. How can select root > number 2 for processing? Try for example In[1]:= s=Solve[x^3-7 x - 6==0,x]; In[2]:= x/.s[[2]] Out[2]= -1