摘要
利用初等方法及Fermat无穷递降法 ,获得了丢番图方程x4 ± 5x2 y2 +5y4 =z2 与x4 ± 10x2 y2 +5y4 =z2
We make use of elementary theory of number and Fermat method of infinite descent to show that the diophantine equations x 4-5x 2y 2+5y 4=Z 2 and X 4+10x 2y 2+5y 4=Z 2 general purpose formula.
基金
广西民族学院重点科研项目资助课题 (0 1S×× 0 0 0 0 2 )
