Ιx-1Ι+(y+3)²=0则x+y= “Ι=绝对值” 像这种题目怎么Ιx-1Ι+(y+3)²=0则x+y= “Ι=绝对值” 有什么窍门速度.
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![Ιx-1Ι+(y+3)²=0则x+y= “Ι=绝对值” 像这种题目怎么Ιx-1Ι+(y+3)²=0则x+y= “Ι=绝对值” 有什么窍门速度.](/uploads/image/z/3912922-10-2.jpg?t=%CE%99x-1%CE%99%2B%28y%2B3%29%26%23178%3B%3D0%E5%88%99x%2By%3D+%E2%80%9C%CE%99%3D%E7%BB%9D%E5%AF%B9%E5%80%BC%E2%80%9D+%E5%83%8F%E8%BF%99%E7%A7%8D%E9%A2%98%E7%9B%AE%E6%80%8E%E4%B9%88%CE%99x-1%CE%99%2B%28y%2B3%29%26%23178%3B%3D0%E5%88%99x%2By%3D+%E2%80%9C%CE%99%3D%E7%BB%9D%E5%AF%B9%E5%80%BC%E2%80%9D+%E6%9C%89%E4%BB%80%E4%B9%88%E7%AA%8D%E9%97%A8%E9%80%9F%E5%BA%A6.)
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Ιx-1Ι+(y+3)²=0则x+y= “Ι=绝对值” 像这种题目怎么Ιx-1Ι+(y+3)²=0则x+y= “Ι=绝对值” 有什么窍门速度.
Ιx-1Ι+(y+3)²=0则x+y= “Ι=绝对值” 像这种题目怎么
Ιx-1Ι+(y+3)²=0则x+y= “Ι=绝对值” 有什么窍门速度.
Ιx-1Ι+(y+3)²=0则x+y= “Ι=绝对值” 像这种题目怎么Ιx-1Ι+(y+3)²=0则x+y= “Ι=绝对值” 有什么窍门速度.
这种题目一般里面的每一项都会大于等于0,最后值等于0,所以每项都等于0,就可以算出具体数值。
x=1,y=-3