设
:
,
:
,则
是
的________________ 条件.
填“充分不必要、必要不充分、充要或者既不充分也不必要”
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2053e1f50472a9fed67d4c84d9cb938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://img.xkw.com/dksih/QBM/2023/5/2/3229096497553408/3229114586136576/STEM/70d1b4a62c74466eb2cb62045e5be643.png?resizew=10)
![](https://img.xkw.com/dksih/QBM/2023/5/2/3229096497553408/3229114586136576/STEM/7bc437130ff64fd1ba1be959f9fee36a.png?resizew=10)
更新时间:2023-05-02 15:53:21
|
【知识点】 判断命题的充分不必要条件
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解题方法
【推荐1】“
”是“
”的______ 条件
充分不必要、必要不充分、充要、既不充分也不必要
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6db93a5420fcf3355c65c95d1bf3f702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54969adfe007f7dacf556c4c863670b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/108f238e79d8386b3bbf1ca4b87ae025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
您最近一年使用:0次
填空题-单空题
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容易
(0.94)
【推荐2】常用逻辑用语“
”是“
”的__________________ (填“必要不充分”、“充分不必要”或“充要”)条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be84cc9fe2ee7edaa012660fda622d26.png)
您最近一年使用:0次