Re: DSE 2013 Paper Discussion

Posted by The Villain on May 21, 2014; 9:09am
URL: http://discussion-forum.276.s1.nabble.com/DSE-2013-Paper-Discussion-tp7584703p7590339.html

Q21..
Using descartes rule we observe that the fn can have 1 positive root or none.
Now diff it.It comes out to be strictly inc...so only 1 real root