名校
1 . 用反证法证明“若
,则
且
”时,应假设( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a310292cea70cdf5358bb2912fc2ba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50866229ec5a3640fb250f9bd2192b3.png)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
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2022-04-14更新
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5卷引用:河南省豫北名校联考2021-2022学年高二下学期期中考试理科数学试题