关于x的分式方程 =1的解为正数，则字母a的取值范围为._刷题宝

题干

关于x的分式方程 =1的解为正数，则字母a的取值范围为（）.

A：a≥﹣1

B：a＞﹣1

C：a≤﹣1

D：a＜﹣1

上一题下一题 0.0难度选择题更新时间:2019-01-08 12:08:30

答案(点此获取答案解析）

B

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