题目内容
若
+|x+y-2|=0,则
=______.
| x-25 |
| x-y |
∵
+|x+y-2|=0,
∴x-25=0,x+y-2=0,
解得x=25,y=-23.
∴
=4
.
故
=4
.
| x-25 |
∴x-25=0,x+y-2=0,
解得x=25,y=-23.
∴
| x-y |
| 3 |
故
| x-y |
| 3 |
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题目内容
| x-25 |
| x-y |
| x-25 |
| x-y |
| 3 |
| x-y |
| 3 |