Re: [sage-edu] Power Regression question

2014-03-03 Thread A. Jorge Garcia
-edu Sent: Mon, Mar 3, 2014 6:44 am Subject: Re: [sage-edu] Power Regression question I think, the elementary knowledge of complex numbers can help more than cloud... 2014-03-03 2:28 GMT+01:00 Jorge Garcia <calcp...@aol.com>: Thanx for your help! I was able to solve 16*x^1.9==100 for

Re: [sage-edu] Power Regression question

2014-03-03 Thread MiĊĦoLietavec
I think, the elementary knowledge of complex numbers can help more than cloud... 2014-03-03 2:28 GMT+01:00 Jorge Garcia : > Thanx for your help! > > I was able to solve 16*x^1.9==100 for 18 complex roots and 1 real root in > a reasonable amount of time: > > http://sagecell.sagemath.org/?z=eJzLsS

Re: [sage-edu] Power Regression question

2014-03-02 Thread Jorge Garcia
Thanx for your help! I was able to solve 16*x^1.9==100 for 18 complex roots and 1 real root in a reasonable amount of time: http://sagecell.sagemath.org/?z=eJzLsS3OzylL1TA006qIM9SztLU1NDDQqdDk5SrOyC_XyEnN08jRhPOiIXxdw1i9ooxiDU29PA1NTQCeixNX&lang=sage I had to go to the cloud server to solve 16.0

Re: [sage-edu] Power Regression question

2014-03-01 Thread kcrisman
On Saturday, March 1, 2014 6:59:30 PM UTC-5, David Joyner wrote: > > On Sat, Mar 1, 2014 at 6:30 PM, Jorge Garcia > > wrote: > > Hello everyone, > > > > I ran into the following 2 issues regarding a power regression. Can > someone > > shed some light on this? > > > > (1) > > I'm trying t

Re: [sage-edu] Power Regression question

2014-03-01 Thread calcpage
edu Sent: Sat, 01 Mar 2014 6:59 PM Subject: Re: [sage-edu] Power Regression question On Sat, Mar 1, 2014 at 6:30 PM, Jorge Garcia wrote: > Hello everyone, > > I ran into the following 2 issues regarding a power regression. Can someone > shed some light on this? > > (1) > I&

Re: [sage-edu] Power Regression question

2014-03-01 Thread David Joyner
On Sat, Mar 1, 2014 at 6:30 PM, Jorge Garcia wrote: > Hello everyone, > > I ran into the following 2 issues regarding a power regression. Can someone > shed some light on this? > > (1) > I'm trying to solve(f(x)==100,x) at the end of this worksheet. Why doesn't > the last cell work, but the next t