解题方法
1 . 已知
,其中m>0.若q是p的必要不充分条件,则实数m的取值范围为___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62988ee0050d5c9c890b06205f084530.png)
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2 . 已知命题
,
是假命题,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/248d3fb187b56abeb0317dee8ae6a010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3239658c0fd08ddb82070d3bf006f613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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23-24高一上·江苏南通·阶段练习
解题方法
3 . 已知命题
,使得
,则命题
是__________ 命题(填“真”或“假”).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d3886a07c87033f8e2ca50dd5ab5bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b8d1c109ac0f8487f0aeb758e0924a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
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4 . 若命题“
”为真命题,则实数
的取值范围为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd033d1306255517c9a1075e8f55fa17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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5 . 若集合
,集合
,则“
”的充要条件是_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5abf9f2da9055403875dd8dcadaa82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e034645157143450f4fb5fdf54d4ec2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40decd6a439444b426eef6961ad26a46.png)
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6 . 对
,一次函数
的图象总在x轴下方,则实数m的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bbadb1042f1d2b2a7b994b277a3643b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25722ef52dd467e1e2334f0ebf28c2a7.png)
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7 . 现有下列4个命题:①菱形的四条边相等;②
;③存在一个质数为偶数;④正数的平方是正数.其中,存在量词命题的个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e90e4d11e9eac39dc01e7fdc8ac29f5.png)
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8 . 已知
:
;
:
,若
是
的充分条件,则
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02dca80beb53e16961415dad66337652.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e07ade7560a1179342ddecf4ce9dac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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9 . 已知集合
,若命题“
,
恒成立”为真命题,则实数
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61241dcbf7b8710b40fac16129710bb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd170c506a8ce70f550f5751ae016ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f57b8805bf53c8f4f6fe7068ebe78fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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名校
10 . 命题
:
,题
:
,则
是
的____________ 条件.(填“充分不必要”“必要不充分”“充要”或“既不充分也不必要”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7caf0c3721384a2585e8fa27f92263d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55ed04e14f6e3fd99b388ffa57404a3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
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2023-10-13更新
|
74次组卷
|
4卷引用:云南省昆明市呈贡区第一中学2023-2024学年高一上学期10月月考数学试题