方程5x2-xy-6=0的整數解為x=1 y=-1
,x=-1 y=1
,x=2 y=7
,x=-2 y=-7
,x=3 y=13
,x=-3 y=-13
,x=6 y=29
,x=-6 y=-29
x=1 y=-1
,x=-1 y=1
,x=2 y=7
,x=-2 y=-7
,x=3 y=13
,x=-3 y=-13
,x=6 y=29
,x=-6 y=-29
.
x = 1 |
y = - 1 |
x = - 1 |
y = 1 |
x = 2 |
y = 7 |
x = - 2 |
y = - 7 |
x = 3 |
y = 13 |
x = - 3 |
y = - 13 |
x = 6 |
y = 29 |
x = - 6 |
y = - 29 |
x = 1 |
y = - 1 |
x = - 1 |
y = 1 |
x = 2 |
y = 7 |
x = - 2 |
y = - 7 |
x = 3 |
y = 13 |
x = - 3 |
y = - 13 |
x = 6 |
y = 29 |
x = - 6 |
y = - 29 |
【考點】非一次不定方程(組).
【答案】
,
,
,
,
,
,
,
x = 1 |
y = - 1 |
x = - 1 |
y = 1 |
x = 2 |
y = 7 |
x = - 2 |
y = - 7 |
x = 3 |
y = 13 |
x = - 3 |
y = - 13 |
x = 6 |
y = 29 |
x = - 6 |
y = - 29 |
【解答】
【點評】
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發布:2024/5/27 14:0:0組卷:82引用:1難度:0.7
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