解题方法
1 . 设函数
,则使方程
的实数解个数为1时,k的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/149ba9984c398abb790a991bd543574c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8848b61151263378c24eff1a68953597.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-01-10更新
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1010次组卷
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3卷引用:第1课时 课前 函数的零点
2 . 若如图是指数函数(
)
,(
)
,(
)
,(
)
的图象,则
,
,
,
与
的大小关系是__________ (用不等号“
”连接
,
,
,
与
).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da53929a8f67b9aa3827fdbd73ebd265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455d1f646327a58e071b0607c10effae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb6833f8fb83c7e7db658ad4e541392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bed751f64cfbfeacae4f2ab2cda3c69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://img.xkw.com/dksih/QBM/2018/3/29/1912159241461760/1913526996680704/STEM/0295ae8b6b234409acf77661c2f4fc7e.png?resizew=285)
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2018-03-30更新
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1901次组卷
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4卷引用:第2课时 课前 指数函数的图象和性质(完成)
第2课时 课前 指数函数的图象和性质(完成)第3课时 课前 指数函数的图象和性质北京海淀19中2017-2018学年高一上学期期中考试数学试题(已下线)2019年一轮复习讲练测 2.8 函数的图象【浙江版】【测】