求下列不等式的解集 :
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17939d68f6fc6da392412080902088a9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59aa1f80be12e47e242fcc6af7a21345.png)
19-20高一上·天津红桥·期中 查看更多[2]
更新时间:2022-03-06 09:10:34
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【知识点】 解不含参数的一元二次不等式解读
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解答题-问答题
|
容易
(0.94)
【推荐1】已知函数
,求
(1)函数
的定义域;
(2)判断函数
的奇偶性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50545a298e4b372326afb49a4630f51d.png)
(1)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
名校
【推荐2】已知函数
.
(1)若
,求
的值;
(2)当
时,
的解集为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23a323453690028e041f6f259d5de8a9.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ea6db1b49c31ecdfb766f82d403a94a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c781e811a52a0cc0a7967326b62466f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次