20-21高一上·全国·课后作业
1 . 已知
是奇函数,当
时,
,若
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6599734ea1f7799ae9b148c61a5b5d15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/132be35af8c6c4c9787500aa1cd60626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.-3 | B.-2 |
C.-1 | D.0 |
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20-21高一·全国·课后作业
2 . 函数f(x)=(m2-m+1)ax(a>0,且a≠1)是指数函数,则m=_____ .
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20-21高一上·全国·课后作业
3 . 已知
.
(1)求
(
且
)的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/facd59fed0f819c8fe3e993a4d669b26.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef297d9ee8796f6979b71e86d39e724e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c66a33c3fcb89e046c7de424d82101.png)
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