解题方法
1 . 已知集合
,
.
(1)求
的真子集;
(2)若______,求实数
的取值集合.
从以下两个条件中任选一个补充在横线上,并进行解答.
①“
”是“
”的充分条件;②
.
注:如果选择多个条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e42454dda33180af88dc4a871df037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ddd946af88c373f6f351e1e6fd6e2b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若______,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
从以下两个条件中任选一个补充在横线上,并进行解答.
①“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
注:如果选择多个条件分别解答,按第一个解答计分.
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解题方法
2 . 函数
在区间
单调递减的一个充分不必要条件是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa62c2c988ef0338f3715be97dc28b7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68aeaab00b18ca6dbddfa93167c4d73d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知集合
,
.
(1)若
,求
;
(2)若“
”是“
”的充分不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745ef1149d78564cc6d3064dfb8f0858.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da99722737b89210a29f0713760b83be.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
4 . 已知集合
,集合
,集合
,且
.
(1)求实数a的值组成的集合;
(2)若
,
是
的充分不必要条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9004e4ac4cceda8304cee0087c03af8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5776e7346757065e67dc1e9bd39f35c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41b01cc40c5b9d4ff56a86b7ced97d43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
(1)求实数a的值组成的集合;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e9222ffc26c0e6bfbf252ab5d8a520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/622b3e88f7f2bd5ea2211118d43c7e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
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名校
解题方法
5 . 已知集合
.
(1)当
时,求
;
(2)若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03bd25f7c64d95763e7f9de75b84ecf6.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-01-10更新
|
384次组卷
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3卷引用:甘肃省定西市2023-2024学年高一上学期期末考试数学试题
6 . 已知集合
,命题“
”为假命题.
(1)求实数
的取值集合
;
(2)在(1)的条件下,若“
”是“
”成立的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/978bca02b3ad1dc689a85e8cd4d2caf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd09ed9dfb043738e5cbb54e33b789c3.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)在(1)的条件下,若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024高三·全国·专题练习
名校
解题方法
7 . 若“
”是“
”的一个充分条件,则
的一个可能取值是______ .(写出一个符合要求的答案即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff8b1535f227e0ec975578f0200fcba2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a601569daa93c163ba9e31ba16e4fb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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名校
8 . 已知集合
,
.
(1)若
,求
;
(2)若存在正实数m,使得“
”是“
”成立的充分不必要条件,求正实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0d650aea6653b3cb02445d9956e6613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb57301affcbcc37af97b7cd88ee96ca.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若存在正实数m,使得“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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名校
9 . 已知集合
,
,
,
(1)求
,
;
(2)若
是
的充分而不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba6cb27397050d56fe238148fcb67fa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d334211e4a31b77020c28a4312c6a7eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0091532085f7a797b4a5e41e6cca1d31.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a964b99d839b459f7f14af1d512edcf4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/622b3e88f7f2bd5ea2211118d43c7e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
10 . 已知不等式
的解集为
.
(1)求不等式
的解集
;
(2)设非空集合
,若
是
的充分不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8023e1902803a7939d2aa32ba9e2d44f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1843f4648d7cd79a1573abea5c9470fa.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1c8f0836b1e3ba81f5371855a6365f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(2)设非空集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff05221830dcbb8141bceb8ded58e43f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c8647b00cc8c8f35555c7d78cf2812c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cedd044d22a32a7014b70d5fee694051.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-01-26更新
|
128次组卷
|
2卷引用:山西省晋中市2023-2024学年高一上学期期末调研数学试题