(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

if the real numbers x,y,z,w satisfy (x^{2}/(n^{2}-1))+(y^{2}/(n^{2}-3^{2}))+(z^{2}/(n^{2}-5^{2}))+(w^{2}/(n^{2}-7^{2})) for n=2,4,6,8 then prove

x^{2}+y^{2}+z^{2}+w^{2}=36

2. Relevant equations

3. The attempt at a solution

unable to think of anything???

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# Homework Help: Sum of real numbers

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