2024·全国·模拟预测
1 . 已知命题“对于
,
”为真命题,写出符合条件的
的一个值:______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e81b4aac721bcd4a49593b48a28a8f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0d0039633fd32cf4cc8a3e8f07715e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2 . 设
表示不超过
的正整数集合,
表示k个元素的有限集,
表示集合A中所有元素的和,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7be62b21da5c4a1b1caa5dec99f68a33.png)
_________ ;若
,则m的最大值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d13faeb897898d2ec24da6b357e534b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05bd8eca347ac1510e0290f1eaef22ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7f2c72ab559a0615db4c51327b78d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0928441297e887330350a46dd2b40841.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fad7a3ce3a30bf99002c303854eb2aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7be62b21da5c4a1b1caa5dec99f68a33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f67557cd74b28a7caa623972d892df8b.png)
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3 . 已知
,
,则在下列关系①
②
③
④
中,能作为“
”的必要不充分条件的是______ (填正确的序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dd00e2f6802c99fb624aa77ebe17d68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f72f0a62b1a8614acae64570d8bf1170.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f911c80753e781707ac88f23c07880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/940d29431ddcf8db510f299f4ec575bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/485a2d99320384a0857b00ce9ab9e990.png)
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2023-11-11更新
|
859次组卷
|
2卷引用:2024年普通高等学校招生全国统一考试数学冲刺卷一(九省联考题型)
解题方法
4 . 关于下列两个命题:设
是定义在
上的偶函数,且当
时,
单调,则方程
的所有根之和为______ ;对于
有性质
:“对
时,必有
.现给定①
;②
;现与
对比,①中
、②中
同样也有性质
的序号为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50ab9a7e0459170b74091235ed37155c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b49e0a5e0946955251b7a2f3bfc21ed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d206c6853cb138f3d8db4f9acc9b99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b03422c87acca23dcc4e51e40221e2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04cf321d8cf6a9c7adff9900857732b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6667b1e60410178985f7ee42e161abab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
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5 . 设m为实数,若
,则m的最大值是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad380bd85ce7852bf1982c9bb4a9dfb5.png)
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