.|x-2y-3|+|2x-y+4|=0则x=y=
4个回答
|x-2y-3|+|2x-y+4|=0
x-2y-3=0 (1)
2x-y+4=0 (2)
联立方程组 解得:
x= -11/3 y= -10/3
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