已知函数
的图象经过点
,其中
且
.
(1)求
的值;
(2)求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bd38ce0988886fcc0eee8ed4660c2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe8530b8e246a9a5ec9fe3b9c347d5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff9c89e7ba024a7e1877fe29a2b22f4.png)
更新时间:2021-12-29 14:34:16
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解答题-问答题
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(0.85)
名校
解题方法
【推荐1】已知函数
的图像经过点
,
(1)求
值;
(2)求函数
的值域;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/694b42ba65bfb926e6a293df808080fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d792ddeb1e6f08184556139b201911f8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/475886eb01568e87b770b3162e3c1936.png)
您最近一年使用:0次
解答题-证明题
|
较易
(0.85)
解题方法
【推荐2】已知函数
是指数函数.
(1)求实数
的值;
(2)判断
的奇偶性,并加以证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53bb16fc746b58c358c4086c2aa576bc.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f4eab1f9d4eec9799e1ad8b623a76ea.png)
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
名校
解题方法
【推荐2】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b771ec196f0f78c73eff273992fdcb4.png)
的值域为A,集合
.
(1)若
,求A
B;
(2)若A
B=B,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b771ec196f0f78c73eff273992fdcb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d813eb0a1c53731d10a9fa0cb460ef89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54c246f7e1e3f3495d95f909a246608b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fadd2e6f0aa16c2c466c904474ffc79c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/321a57dd129e992d7834e91961987bd1.png)
(2)若A
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/321a57dd129e992d7834e91961987bd1.png)
您最近一年使用:0次