已知a,b,c,x均不为0,且x/(a+2b+c)=y/(a-c)=z/(a-2b+c),证明a/(x+2y+z)=b/(x-z)=z/(a-2b+c)
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![已知a,b,c,x均不为0,且x/(a+2b+c)=y/(a-c)=z/(a-2b+c),证明a/(x+2y+z)=b/(x-z)=z/(a-2b+c)](/uploads/image/z/6874762-58-2.jpg?t=%E5%B7%B2%E7%9F%A5a%2Cb%2Cc%2Cx%E5%9D%87%E4%B8%8D%E4%B8%BA0%2C%E4%B8%94x%2F%28a%2B2b%2Bc%29%3Dy%2F%28a-c%29%3Dz%2F%28a-2b%2Bc%29%2C%E8%AF%81%E6%98%8Ea%2F%28x%2B2y%2Bz%29%3Db%2F%28x-z%29%3Dz%2F%28a-2b%2Bc%29)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 07:14:29