![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2465e99ec4d269b9cde2f91e4fea0959.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02c62abc284ff13c2f6d0ba1e5cadc3.png)
A.18 | B.12 | C.24 | D.48 |
【知识点】 已知f(g(x))求解析式解读 对数的运算性质的应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef324079332453224cae76a35bbee096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2453b4d9765720bfb9c59ab666751d35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
A.1 | B.![]() |
C.2 | D.![]() |
【知识点】 对数的运算性质的应用 求函数的零点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4290fc7c7fd2cab357650a46943875c.png)
A.5 | B.3 | C.2 | D.0 |
【知识点】 对数的运算 对数的运算性质的应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72f99968cbf50cf4da219656442c0964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e3066b1668ccda9175f3138c4bfa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 对数的运算性质的应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8739b7e2e3cc5ee2a6aaf788a79e575f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
【知识点】 函数图像的识别 对数的运算性质的应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7708640b13e4a01faeaf9e33b50d4a9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4e9b0e8693d64d9a59287e4802c535a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698cf53f76a1d637dfe2732d0a866eec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/717a1efcded39ade5c5e98eeb21013e4.png)
当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f0499141930680241c2d8fc5bd1922c.png)
A.①③ | B.②③ | C.①④ | D.②④ |
【知识点】 对数的运算性质的应用 研究对数函数的单调性
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310545d005b542d20d00f14f5ea08be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
A.![]() | B.a+b-1 | C.![]() | D.a+b |
【知识点】 对数的运算性质的应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0bf8423ed8bd56a4fc400b5ad14c775.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1075dc40da3db81914d6facae9261cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
【知识点】 函数奇偶性的应用 对数的运算性质的应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd0ff3222e3e68acbe450f70d8940667.png)
【知识点】 指数幂的化简、求值 对数的运算性质的应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69897ec60f90e030a70898f1e4e2a6c1.png)
【知识点】 对数的运算性质的应用 运用换底公式化简计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/469d77890b1cca9626a804ecd0cbcdb0.png)
【知识点】 对数的运算 对数的运算性质的应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79579853f8c00381f049c35063e5e6f5.png)
【知识点】 对数的运算 对数的运算性质的应用 运用换底公式化简计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f3998adfa2a5677ceb2a5414ae1e81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73dd49a3799240408209c83c6c3af165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/359260d4a48ab89f82ae3a97c8bac292.png)
【知识点】 对数的运算性质的应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c54c2ec02dedf4b791c0fb7a58dc4c81.png)
【知识点】 对数的运算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e96fdc3d29dede05410119903ef289b3.png)
【知识点】 指数幂的运算 对数的运算性质的应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81d85e7e6af44c7749e85931b6afa9e7.png)
【知识点】 根式的化简求值 指数幂的运算 对数的运算性质的应用