20-21高一上·安徽安庆·期中
名校
解题方法
1 . 已知函数
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29961cbfe03b1621e16f28049606092.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87ff9ca56355a6e830e21e0e9def545e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.1或![]() | B.1或![]() | C.![]() | D.1或![]() ![]() |
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