解题方法
1 . 已知函数
(a>0且a≠1)的图象过点
.
(1)求a的值及
的定义域;
(2)求
在
上的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ef96ec003962d12b05c3c9e20ad9578.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
(1)求a的值及
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fab11f38ab8593932082ec4d9c8c91f.png)
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2 . 计算:
(1)
;
(2)设
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c21eabea1c44e8d804204329cc04b79a.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80c0a4993ef94e499efec7aa807080a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b7e12253044b5abff2a56dcd730ced8.png)
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3 . 求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a91720f4f628dbe27d93c6d7564681e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afe8e0db16af5321dd2b685460b48531.png)
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4 . 求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bbc3ddc3db583d6f1af38f7018ecbd3.png)
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bbc3ddc3db583d6f1af38f7018ecbd3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e844bf57fe25eee07f62e42adaf82b8.png)
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2023-12-29更新
|
689次组卷
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2卷引用:福建省三明第一中学2023-2024学年高一上学期期中质量检测数学试题
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5 . (1)计算:
;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d4e0808a556b167caafdc8276bf9637.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db333dcb63a545420c60f933e48ad498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0ee1ccfdbf1d062ddac0623d5b56a7e.png)
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6 . (1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a38806c23f6ac17f64cdd7ab7f2f4924.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f389e080da41d4579ea6df23bac5eace.png)
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7 . (1)求值:
.
(2)已知正数
满足
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77119654b4259e8f15a27d40ad42e37b.png)
(2)已知正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a655028a614c26f1eb4700422fd9a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7467b638d3a7418d8301f415daca18c7.png)
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2023-11-30更新
|
607次组卷
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5卷引用:福建省龙岩市第一中学2023-2024学年高一上学期第三次月考数学试题
8 . 求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826f56c2dff51eda2314d748b42d98f6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e90ba997ba0a9f98f18212eacba70e.png)
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9 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/614932910a2e871dc1f7c5c0c234d3a9.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/614932910a2e871dc1f7c5c0c234d3a9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84053c0fedc8096a2f91e18e987cd26d.png)
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10 . 化简求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc17c439c945834dcac60b6793f1a5fd.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc17c439c945834dcac60b6793f1a5fd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a51a002f4568088cd8b935d43280889.png)
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