如果代数式 x+1x−2 有意义，那么字母x的取值范围是_1．_刷题宝

题干

如果代数式 −

x

+

1

x

2

有意义，那么字母x的取值范围是____．

上一题下一题 0.0难度选择题更新时间:2015-01-14 02:39:30

答案(点此获取答案解析）

x≥﹣1且x≠2

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