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User:Temperal/Introductory Proportion

< User:Temperal
Revision as of 15:20, 16 September 2007 by Abacadaea (talk | contribs)

Problem

Suppose $\displaystyle \frac{1}{20}$ is either x or y in the following system:

$\begin{cases} xy=\frac{1}{k}\\ x=ky \end{cases}$

Find the possible values of k.

Solution

This problem needs a solution. If you have a solution for it, please help us out by adding it.

if $x=\frac{1} {20}$, then $\frac{y} {20} = \frac{1} {k}$

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