已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce0db3010a0633d3bd43824b7c71985.png)
(1)当
时,求不等式
的解集;
(2)若
时不等式
成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce0db3010a0633d3bd43824b7c71985.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d8c8f80fa15997c5b1667d338393c17.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eaafa0c689511bba37c8af1ce9a0bb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8316d91e209dfffc7a102fcb68df969.png)
更新时间:2020-03-24 20:33:34
|
相似题推荐
【推荐1】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b98edbb781162cebcbc12216ec4d7953.png)
(1)若
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(2)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b98edbb781162cebcbc12216ec4d7953.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb179b52814cf68ce86201e14c1dcae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cf34f0923206fdcc303f17e52e3946a.png)
(2)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知函数
.
(1)求不等式
的解集;
(2)若不等式
的解集包含
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e45591f4bc8680946fe655dc684f328.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0dd18467feea8eb478f4669a32c2d57.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31dc405f1eff194c3ab7617fede746b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb63f62f9981c6ecd6d825a76f03b20b.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】已知函数
,
.
(Ⅰ)当
时,求不等式
的解集;
(Ⅱ)当
时
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/946715ea2779894c9282a9f9265bafbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7cc2aa5c5d4040c66e6794e71f48647.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0abe4960954bb3144b7e86d4233e747.png)
(Ⅱ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1306573114432b63d4d13a1ee5b280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44e312eca38032174f9739126b81d012.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解答题-问答题
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适中
(0.65)
解题方法
【推荐2】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4334da064bc9feb4e9ff82d1922fd564.png)
(1)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4334da064bc9feb4e9ff82d1922fd564.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab989f85a681b41c29465d4be74b789f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次