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在高三一轮复习中有学生问到如下的题目:题目已知方程|x|=ax+1只有非正根,则实数a的取值范围是.题目给出的参考答案是a≥1.学生有以
In the third round of high school review, some students asked the following questions: Topic Known equation | x | = ax + 1 Only non-positive roots, the real number a range of values is given. The answer given is a ≥ 1 Students have to