System : {6(x^2 – y^2), 10(x^2 + y^2)}

 
 

Give integral solutions
 

  6 \,(x^2 - y^2) \; = \; a^2 \; + \; b^2 \; - \; c^2 \; - \; d^2
10 \,(x^2 + y^2) \; = \; a^2 \; + \; b^2 \; + \; c^2 \; + \; d^2

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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About benvitalis

math grad - Interest: Number theory
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