2024届达州市普通高中第二次诊断性测试数学h试卷答案,我们目前收集并整理关于2024届达州市普通高中第二次诊断性测试数学h得系列试题及其答案，更多试题答案请关注微信公众号：趣找答案/直接访问www.qzda.com(趣找答案)

2024届达州市普通高中第二次诊断性测试数学h试卷答案

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分析根据A∩B=A，得出A⊆B，因为A是非空集合，所以当A≠∅，最后综合得出结果．

解答解：因为A∩B=A，所以A⊆B，
∵A是非空集合
∴当A≠∅，则$\left\{\begin{array}{l}{1-m≤2m-1}\\{1-m＞-2}\\{2m-1≤5}\end{array}\right.$，
解得$\frac{2}{3}$≤m＜3．
综合以上讨论得，当m∈[$\frac{2}{3}$，3）时，A∩B=A．
故答案为：[$\frac{2}{3}$，3）．

点评本题主要考查了集合间包含关系的判断，涉及空集的性质，以及分类讨论的解题思想，属于中档题．

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