1 . 已知集合
. 则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
_____________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed53d4df2a2a1d1939d56cc0656c0d2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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2 . 已知集合
,若
,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fb3731774f379750b10ddb95c2b8221.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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2024-03-29更新
|
442次组卷
|
2卷引用:吉林省白山市2024届高三第二次模拟考试数学试题
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3 . 若条件
:
,条件
:
,则
是
的______ 条件.(填写“充分不必要”、“必要不充分”、“充分必要”和“既不充分也不必要”之一).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6749db809dd84c2cfe5c47bea121e356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c21c6260bcade05f3a432841f449b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
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4 . 已知命题
;命题
.若
都是假命题,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d32acdeeca32f1abdcee774174608330.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39c1d9576f7eac967b0f139313657ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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5 . 命题“
”的否定是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd3fc59bb99bbb5e33dbd30b4ebfc71.png)
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6 . 若“
”的一个充分不必要条件是“
”,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d3c63f9acdec8f5fac824e0b69939b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-11-29更新
|
270次组卷
|
3卷引用:吉林省吉林市吉化第一高级中学校2023-2024学年高一上学期第一次月考数学试题
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7 . 命题:“
,
”是真命题,则实数m的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdf622e38bb8a11abfdce774630d9617.png)
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8 . 对于非空数集
,其所有元素的算术平均数记为
,即
.若非空数集
满足下列两个条件:①
;②
,则称
为
的一个 “保均值子集”.据此,集合
的“保均值子集”有______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0301205056347f8805afc623a3eb9980.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5d38f6a84cda99af5f20587d6f34c5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/517ec0b75a52a5f895d6883e86a8f90d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b2341824ad6dd96a5321adbac177ee2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b07a67307d5d4627efa688b30e5573.png)
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9 . 若
,使
,则a的取值集合是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8645952ea14b25443f411d39bdec641e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d3aabc417edf53a4f9f47cd1366d4b8.png)
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10 . 已知集合
,
,且
,则实数
的取值集合是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c82bc7430f77686e27c388be5458aa0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b10ba93a6e9bd109bd4a0c65ae4816f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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