名校
1 . 已知
,则“
”是“
”的__________ 条件(填充“充分不必要条件、必要不充分、充要条件、既不充分又不必要”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73254f32b6da29ecc32df2e9f87a4c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3019b662e5dc2750bb6f9199d3250f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fb20e291772c2614ad19f4cc919dfec.png)
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2 .
是
的__________ 条件(填:“必要不充分”,“充分不必要”,“充要”,“既不充分也不必要”).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8f91800665d772fa23d5168954fa0c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b83a660527359758db64e6566466293.png)
您最近一年使用:0次
名校
3 . 若“
”是“
”的一个必要不充分条件,则实数
的范围用区间表示为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f9b4a74f5126e3b909c125380f84d39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94a0ab4bf53b653678fd56c08c6f3942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
4 . 已知命题
“方程
至少有一个负实根”,若
为真命题的一个必要不充分条件为
,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9080124b199b1e89dc16d0e12af028dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c845af39d539a21ebee97915d44d8b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-11-10更新
|
777次组卷
|
6卷引用:福建省福州市八县(市、区)一中2023-2024学年高一上学期11月期中联考数学试题
福建省福州市八县(市、区)一中2023-2024学年高一上学期11月期中联考数学试题江西省上饶市第二中学2023-2024学年高一上学期期中数学试题(已下线)高一上学期期末考试填空题压轴题50题专练-举一反三系列(已下线)专题01 集合与常用逻辑用语4-寒假作业单元合订本(已下线)第2题 条件探求与判断,转化构造直接法(已下线)第02讲 常用逻辑用语(五大题型)(讲义)
5 . 若不等式
的一个必要条件为
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7e7e78d71dd8a58479e052c999202c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/119d9b7bcc7db4c5e5a8b3ee1abbebf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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6 . 已知命题甲:
,命题乙:
,则甲是乙的________ 条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62eaa38212cadac37876b67f30572c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423e47181466b246dcf18151599c35e9.png)
您最近一年使用:0次
解题方法
7 . 已知
:实数
满足
,
,
:实数
满足
,若
是
的必要不充分条件,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f79eeef1f9ce88a0f0dccea19daa5f26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/030777873e537878da0a431185109215.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
8 . 已知条件
:
,条件
:
,若
是
的必要条件,则实数m的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b6f9c1dd41d96b57f8d6a953af7ce8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87249dcd658c64cfa152b4c164b27e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
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9 . 设
,则“
”是“
”的______ 条件.(填写“充分不必要”、“必要不充分”、“充要”、“既不充分又不必要”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200849ce71f53c0321506e27de437b8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
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10 . 用
表示非空集合
中元素的个数,定义
,已知集合
,
①
;
②
;
③“
”是“
”的必要不充分条件;
④若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80b781c5ccb2e53cabc006c0f81bcd9a.png)
其中所有正确结论的序号是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d3b13b79a46dfef4718ebde60a90972.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68cbf4edfaa2c40675feb1481b6ade25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3ff69c3f01921cd51df0064a871842a.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf6500fd271eb5120fd8f3cb0812c7e3.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e22c833813adc534d366f1267cf52c55.png)
③“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6335658a75a4f78c17a8c7bb108121.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9874c683f3817e651aa01dbc9980b219.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80b781c5ccb2e53cabc006c0f81bcd9a.png)
其中所有正确结论的序号是
您最近一年使用:0次