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解答题 | 一般(0.65) |
3 . 已知函数eqId6a44939df01248c38d341633cb071752eqIdaa94d7c8cdeb451ba667d71dcae546ff
(1)解不等式eqId660755638a24430881651e6f54368d7f
(2)当eqIddf2b06bb79b2418cb5049a428f0e212f时,不等式eqId6b6cf53541014b97a1205c5730267b58恒成立,求实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围.
更新:2021/05/22组卷:173
4 . 已知函数eqIda5ac6ba158c84983b2d7f2080c775744.
(1)求不等式eqId298f9121f482464b83b853ef0246ba1c的解集;
(2)若存在eqId6fc94f6e181444c6b809fb393eb8fae6,使得eqId1536dd4a13374f36a97674b7ae1b2ffb,求实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围.
5 . 已知函数eqId897d8481a99f4b2fa79e27b3a9ee458d
说明: figure
(1)在网格纸中作出函数eqId6f13759e937144069819aed2ae5a1057的图象;
(2)若关于eqIda9cd3f94eb8045438f75e9daccfa7200的不等式eqId776945a16dee4b7e8506db9ed39cdca4恒成立,求实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围.
7 . 设函数eqId6c9c8309c052417fb83cc9288ffb518f
(1)求不等式eqId62aa76d1a7c146a5844fc54ceb699a61的解集;
(2)若不等式eqId8b420f30e7f249acbf76a32670242810恒成立,求实数a的取值范围.
解答题 | 一般(0.65) |
9 . 已知eqId5dfbb989b2e8413683af10aeb95ab620.
(1)解关于eqIda9cd3f94eb8045438f75e9daccfa7200的不等式eqId1adb9fc72b474f7997b96ab3f03a5c7c
(2)若eqIdd8ac9636948e441ea4a55218a8b59d28,不等式eqIda2c7e9be198f4fd2b1f112ba9df5d08e恒成立,求实数eqId4d2187284c5d4de29906363f7d21f60f的取值范围.
更新:2021/03/01组卷:246
10 . 设函数eqIde7454ea68f7d4be7b22c88b6e41f6073,其中eqIdca4ab76061b14cdfbb5b2cb8cf37b9c0.
(1)当eqId316e2199840e418e87252dba1d7d7ffd时,解不等式eqIde42e071a27d8456b95fe85264a5f0e61
(2)若关于eqIda9cd3f94eb8045438f75e9daccfa7200的不等式eqId182703a441604d44a5fb08a3df09a0c5恒成立,求eqId70a27b6ddf6b478285353abb3b1f3741的取值范围.
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