2025年教学资料:第2章不等式(单元测试)(原卷版)
第2章不等式单元测试一、单项选择题(在每小题给出的四个选项中,只有一项是符合题目要求的)1.如果,那么下列运算正确的是( )A.B.C.D.2.下列命题为假命题的是( )A.若,,则B.若,,则C.若,,则D.若,,则3.已知,则( )A.B.C.D.4. 已知,,则a,b的大小关系是( )A.B.C.D.无法确定5.已知集合,,则( )A.B.C.D. 6.已知全集,,则( )A.B.C.D. 7.已知集合M={x|-3<x<5},N={x|x2-2x-8<0},则M∩N=( )A.{x|-2<x<5} B.{x|-3<x<4}C.{x|...
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