½« \(k\)¿´×÷³£Êý£¬ \(m,n\)ΪÁ½¸ö±äÁ¿£¬ Õâ¾ÍÊÇһ×é¶þԪһ´η½³̡£ Õâ¸ö·½³Ì×éµÄϵÊýÐÐÁÐʽ Ϊ \( k^2 -1\).
µ± \(k^2 - 1 = 0\) ʱ·½³Ì×éÎ⡣ ÆäËûÇé¿ö£¬ ½âÊǣº
\[ m = \frac{18k - 15}{k^2 - 1} \]
\[ n = \frac{15k - 18}{k^2 -1} \]
ÁíÍ⣬\(|k|> 15\)ʱ, \(m,n\)²»¿ÉÄܶ¼ÊÇÕûÊý¡£¼ìÑé¿ÉÄܵĽ⣬ ֻÓÐÏÂÃæ3×飺\((k, m, n)\)
\[(0,15,18), (2,7,4), (-2,-17,-16)\]
µ± \(k^2 - 1 = 0\) ʱ·½³Ì×éÎ⡣ ÆäËûÇé¿ö£¬ ½âÊǣº
\[ m = \frac{18k - 15}{k^2 - 1} \]
\[ n = \frac{15k - 18}{k^2 -1} \]
ÁíÍ⣬\(|k|> 15\)ʱ, \(m,n\)²»¿ÉÄܶ¼ÊÇÕûÊý¡£¼ìÑé¿ÉÄܵĽ⣬ ֻÓÐÏÂÃæ3×飺\((k, m, n)\)
\[(0,15,18), (2,7,4), (-2,-17,-16)\]
���༭ʱ��: 2023-03-17 23:28:44


