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Newsgroups: sci.math
From: Tonico <Tonic...@yahoo.com>
Date: Fri, 20 Nov 2009 07:32:59 -0800 (PST)
Local: Fri, Nov 20 2009 3:32 pm
Subject: Re: at least one real solution
On Nov 20, 4:20 pm, KY <wkfkh...@yahoo.co.jp> wrote:
> Let k and K be real numbers for which the equation What isn't clear with Dirk's excellent answer? Pay attention, here's > x^4 + K*x^3 + k*x^2 +K*x + 1=0 > has at least one real solution. > if and only if ____________. for you once again: "If and only if everyone maKes his own homeworK." Tonio Ps. Further hint: you can change the K's in the above respond by k's You must Sign in before you can post messages.
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