名校
解题方法
1 . 设集合
,
,
(1)若
,求
,
;
(2)若
中只有一个整数,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81a4c655ae2029c0c32e950b20e9bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caef09f47c63163ba3e3b56cc180cb34.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b0cbfbb7f9547c3bdcc8356d456935.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980b31685e13cc2f139ad3aaeeb4b6ef.png)
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解题方法
2 . 已知集合
,
.
(1)当
时,求
和
;
(2)若
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75a18f7fad5dfd057b8751eaf6c9628.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/161a9faa17aed61fa77ea18e306902cc.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c7a1d739890a8951586e23b78b035bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89447bf089edbac38ad56a117f9c82ef.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41b01b68b0a4b8f07f240e69e4631187.png)
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名校
解题方法
3 . 已知集合
,
.
(1)若
,求
;
(2)①若
,②若
,求
的取值范围.
注:从条件①,条件②中选择一个作为第二问的条件作答,如果选择了两个条件分别作答,按照第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c697217eb0234651b2a2dd0606eb29f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fe7decbea17255fbf44c7e05d6d5f6a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab907894aec35b45d1520c8fbdc3c50d.png)
(2)①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/149fbbd377dbfce3378769cf19debf40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
注:从条件①,条件②中选择一个作为第二问的条件作答,如果选择了两个条件分别作答,按照第一个解答计分.
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解题方法
4 . 在①
,②
,③
这三个条件中任选一个,补充到下面的问题中,并求解下列问题:
已知集合
,
,若______,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53690cf988ac0f616164d045fb8ee4fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc30d5cd5242a4cfa295536540bc20ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1fed68d976e756cc89f4eeb88194c83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
5 . 已知全集
,集合
,集合
.
(1)若
,求
;
(2)若集合A,B满足条件______(从下列三个条件中任选一个作答),求实数m的取值集合.
条件①
是
的充分条件;②
;③
,
,使得
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4427dcef0e66421b80766dfbdec40c45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccaa19ccdc98f357f86529d6f0deb973.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若集合A,B满足条件______(从下列三个条件中任选一个作答),求实数m的取值集合.
条件①
![](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/6fd67690abad8a347e8e7ada6ff768df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d580f4f639394d9e9f15d43bc5e2b8d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb95a217008447c77e95cd1c20ac7dc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f333263260646c494225db8a7476c00.png)
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6 . (1)集合
,写出集合
的所有子集;
(2)集合
.若
,
,
,求
、
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66522950ddf6f6191422eb845946d63a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c7e203f994f59782d6e352c504b1f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b80c624a3211d9d7960bfbd85e8bf3ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/343324ebf9d6e86c42fbde0fbb94689d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
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解题方法
7 . 已知集合
.
(1)当
时,请判断“
”是“
”的什么条件;(选择“充分不必要”“必要不充分”“充要”“既不充分也不必要”之一)
(2)若命题“
”是真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e663a531d1ab0b302cb065b11b5fa0.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
(2)若命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c088bf17800cd47dd1b4d460a1a12ab5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
8 . 已知全集
,集合
,
.
(1)当
时,求
,
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e0079e83226ebbd2d5d798da72e34d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780b3c7e8c5081e40c69cc97cd4963fb.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f68b1e347e242d77804f626eb7c5f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
9 . 已知集合
,
.
(1)若
,求
的值;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1257079e4575b8a243f15573bd68dd9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65a9eff587a429f63a0f8a5c97c8bff5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9caffea40c1ce472d35ee3bed10ee26c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/095fbf9207152c8cfad5f8a355b31d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
10 . 已知集合
,
.
(1)求集合
和
;
(2)集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c4ab8d2a848aafa89c4fe57075afa19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e01b79285e56a7ada3cfec0f51e04af2.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a964b99d839b459f7f14af1d512edcf4.png)
(2)集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f6fc5b75e778d4a5a07ab833563fa42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e544b1304a6bbc87283cf741f134cebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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