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分式方程 1.分母里含有未知数的有理方程叫分式方程. 2.使分式方程分母为零的未知数的值即为增根;分式方程的增根有两个特征: (1)增根使最简公分母为零; (2)增根是分式方程化成的整式方程的根. (责任编辑:admin) |
