若函数
为偶函数且在
上是减函数,又
,则
;的解集为
![](https://img.xkw.com/dksih/QBM/2017/1/5/1619443774185472/1619443774423040/STEM/6d2246dfade14386b58d2bc612576878.png)
![](https://img.xkw.com/dksih/QBM/2017/1/5/1619443774185472/1619443774423040/STEM/816c9864041d4410a475e0cff6e716eb.png)
![](https://img.xkw.com/dksih/QBM/2017/1/5/1619443774185472/1619443774423040/STEM/ef30dc175899436ca393b910feba0de5.png)
![](https://img.xkw.com/dksih/QBM/2017/1/5/1619443774185472/1619443774423040/STEM/faa0bf3901314ac28956f43c0f103915.png)
A.(-3,3) | B.(-∞,-3)∪(3,+∞) |
C.(-3,0)∪(3,+∞) | D.(-∞,-3)∪(0,3) |
更新时间:2017-02-08 10:29:42
|
相似题推荐
单选题
|
适中
(0.65)
名校
【推荐1】设函数
,
,若当0
当时,不等式
恒成立,则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e809bc38e313d8e7b2185b89a6c6627a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851eae00e3369068e33a7e6420483883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f243843cb381c1738a7d65cd720b1ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a5745831c1cf7999e08712054c0c965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】已知定义域为
的函数
为偶函数,且当
时,
是减函数,设![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eab39f4df8cf36966bdf6c0a4d23379.png)
,
,则
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168163183a3d4663be45755f44676191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eab39f4df8cf36966bdf6c0a4d23379.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1a1b658c7dcdfa6c0ed125c6dacc32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afc04b1e9a08a961b7a663135b1b3321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
解题方法
【推荐1】已知函数
,若
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d164ab7e8f2718de0ba99b9ac5f18c18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455580fcb93065d8b8309860890cc8e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
解题方法
【推荐2】已知
是定义在
上的奇函数,当
时,
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bc77f1780845d8a3222832a42d6eb65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d05d8d6d3f1e80945a72ecd66e3674bb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次