用反证法证明命题:“若函数
,那么
中至少有一个不小于
"时,反设正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2755fcabc5ee31d2fc498fe2c49b03f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36039bb28aea61bb00da95d10db1837a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
A.假设![]() ![]() |
B.假设![]() ![]() |
C.假设![]() ![]() |
D.假设![]() ![]() |
更新时间:2021-08-26 22:28:12
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A.![]() ![]() ![]() | B.![]() ![]() ![]() |
C.![]() ![]() ![]() | D.![]() ![]() ![]() |
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单选题
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容易
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【推荐2】用反证法证明命题:“若
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A.![]() ![]() | B.![]() ![]() |
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