组卷网>高中数学综合库>等式与不等式>不等式的性质>由已知条件判断所给不等式是否正确
题型:多选题 难度:0.85 引用次数:284 更新时间:2021/4/19 14:14:29 题号:12762440
已知eqId982da3835b7946d999cc8604a2ece266eqId8164502d09d44990ac4f2f73ea67e37aeqId4a471e5841f84fbcad6b12f647b4eae2,则下列不等式恒成立的是(   )
A.eqId58d50fa02da748d2b7a94ed6294b8c60B.eqId26602b5747ae4d6ab359789bd49841f8
C.eqId8952e06dd40d45378f9c94290438b65eD.eqIdb14e0e801bcd447ca45d610dfeb9c6fa

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多选题 | 较易(0.85) |
【推荐1】下列命题正确的是(   )
A.若eqId207ddd75d0ee42629ce30bec7dcdaba1eqIda56f243932ab41299bbfc3f6af1e64e7,则eqId4f9f2c7625b4429ca55d8c6618e5315b
B.若eqId982da3835b7946d999cc8604a2ece266eqId8164502d09d44990ac4f2f73ea67e37aeqIde15d6f79043c484f8a85c084e5e6d722,则eqIdf1adfe9b1eef4511a12378e08018930f
C.若eqId207ddd75d0ee42629ce30bec7dcdaba1,则eqIdf600c50b5c334bf8bf316d91a08abb40
D.若eqIdf80f306e9d44431a9e5c9d8db1ed9cc8eqId8164502d09d44990ac4f2f73ea67e37aeqId045044615b2a43abbf45616396a5313d,则eqId35cfdce40e684419801754017c902129的最小值为3
更新:2021/06/18组卷:408
多选题 | 较易(0.85) |
【推荐2】已知eqId9b733432a3084b8d8d272429027c6f35eqIdf7028ca3879b47f19d9e02800fa14ed3,则(   )
A.eqId5deebe1823fb45e69a6e03fc289cf779B.eqIdf80edfa3337f4ca98773240e4c8fa8e0
C.eqId34594337724942f8a47815541951acacD.eqId090a51633b3249f293cb25f3e0411888
更新:2020/09/28组卷:444
多选题 | 较易(0.85) |
【推荐3】eqIda9cd3f94eb8045438f75e9daccfa7200eqId072d7d6b911b42bc89207e72515ebf5f为实数,满足eqIdf8980d74f549401e880fc82243d851aeeqId821fa01e89b74f82aa80248b731d024e,则(   )
A.eqIdd2cd98e0fc10431cb71ed1d3b1944ef1的取值范围是eqIde17d5d04d49e4769b40f6ce3e7405197B.eqIdc7d3d196de494b7dbc8733217bfd7242的取值范围是eqId13d1231f992a4c3e9e3dac5aca31162e
C.eqId3bd4c8b243594ac79241b8afa59f75e3的取值范围是eqId510fabb288f048fdb2fca37a08e82cffD.eqIdbe88fcb5c9744ad1bc009cf90332acb9的取值范围是eqIdde46290baec04ea1a59331d8d94f28df
更新:2020/09/05组卷:427
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