已知
,若
在
上恒成立,则0___________
(用“
”、“
”、“关系不能确定”填空);
的最大值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7591b0503f2516b14f3d96dc4e2d7c9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bea26ebeb4a4b275128ba41dc9dc878.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e581739cffb5676d997a58ab10d58880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
更新时间:2021-10-12 09:59:58
|
相似题推荐
填空题-单空题
|
适中
(0.65)
【推荐1】设A是由满足下列性质的函数
构成的集合:在函数
的定义域内存在
,使得![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e2036cc01e1b5d1258dac8d44661cb.png)
成立.已知下列函数:①
;②
;③
;④
.其中属于集合A的函数是________ .(写出所有满足要求的函数的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5659c2c5dacb564b0cb8fa1b3d19d977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5659c2c5dacb564b0cb8fa1b3d19d977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e2036cc01e1b5d1258dac8d44661cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9522845398e5521f4d61e1a482f8f44e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38478a64200baa25bf4606b34fcb1119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7b8eaae866dad7ea826c1725b2ece71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46aa18b552bea10252bfa82b604f33a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4546e5f3a8fdff3206eeb2950ebd44a.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐2】已知集合A={1,2},B={(x,y)|x∈A,y∈A,x+y∈A},则B中所含元素的个数为____ .
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐2】设不等式
的解集为
,不等式
的解集为
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a6bfb045ed2f56965b20465e866cc49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ec4851eacf42a801cc9d6b8f961c60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6b55cc89976326166e3b6eeb6b3512e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2192a27bafd6d663a443e8b4f54a83b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
您最近一年使用:0次