已知丨x+y-1丨+(x-y+3)²=0,求实数x,y的值
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![已知丨x+y-1丨+(x-y+3)²=0,求实数x,y的值](/uploads/image/z/12578060-20-0.jpg?t=%E5%B7%B2%E7%9F%A5%E4%B8%A8x%2By-1%E4%B8%A8%2B%28x-y%2B3%29%26%23178%3B%3D0%2C%E6%B1%82%E5%AE%9E%E6%95%B0x%2Cy%E7%9A%84%E5%80%BC)
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已知丨x+y-1丨+(x-y+3)²=0,求实数x,y的值
已知丨x+y-1丨+(x-y+3)²=0,求实数x,y的值
已知丨x+y-1丨+(x-y+3)²=0,求实数x,y的值
已知丨x+y-1丨+(x-y+3)²=0
则丨x+y-1丨=0,(x-y+3)²=0
x+y=1,x-y=-3
解方程组
x=-1
y=2