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增根与无解是分式方程中常见的两个概念,不少学生常将分式方程的无解与分式方程有增根混为一谈.本文对此问题作一澄清,供大家教学时参考.
Increasing roots and no solution are two common concepts in fractional equation, and many students often confuse solutions of fractional equations with fractional equations.This paper makes a clarification of this problem for reference when teaching.