已知集合
.
(1)由于
,所以8属于集合
,判断9,10是否属于集合
;
(2)已知集合
,证明:“
”的充分条件是“
”;但“
”不是“
”的必要条件;
(3)写出所有满足集合
的偶数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77f912ee8b686b231b3e6ecbcf26250e.png)
(1)由于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6596702d0c35fec938e159c7b4702ae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/765038d98aaa2b44be5bc14b53baf76d.png)
![](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/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
(3)写出所有满足集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
2023高一·上海·专题练习 查看更多[1]
(已下线)专题04常用逻辑用语-【倍速学习法】(沪教版2020必修第一册)
更新时间:2023-10-23 14:07:07
|
相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】已知集合
.
(1)判断8,9,10是否属于集合A;
(2)集合
,证明:B是A的真子集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/235a3089fc5bedef73fbb33f7a813974.png)
(1)判断8,9,10是否属于集合A;
(2)集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ea688795849040c6acaee3ee2f046fb.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
名校
解题方法
【推荐2】设集合
,若X是
的子集,把X中所有元素的和称为X的“容量”(规定空集的容量为0),若X的容量为奇(偶)数,则称X为
的奇(偶)子集.
(1)写出
的所有子集、所有偶子集:
(2)写出
的所有奇子集;
(3)求证:
的奇子集与偶子集个数相等.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de4f31e1a5bd72fa23aa14c84aca4620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(1)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1002e596b542ab2f5fb91f7b6d854f3.png)
(2)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a9905f41f59d986c227501d353641c.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐1】设
,
,已知
,且“
”是“
”的充分条件,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c9e1e23d799232a161911aa6ec19d80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b86ad3b2f78da0bd260d32a644c1d13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/928cd155cf20033821c58ab602111bd6.png)
![](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/f9b17fc60c2a3fecd4a2d723b5edaffa.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知函数
的定义域为集合
,关于
的不等式
的解集为
.
(1)当
时,求
;
(2)若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/183605113183eb92043ab253e80e26d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/292c0f43668e17ddccc92c50a2cf9ffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a964b99d839b459f7f14af1d512edcf4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e8723f62855096c7012bd3f724167e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】集合
,
.
(1)当
,求
;
(2)若“
”是“
”的必要条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf7d3277a14e083497e0660b800987b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/159f10a090ac863ca8bd24778f35ebb9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c7a1d739890a8951586e23b78b035bc.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)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
解题方法
【推荐2】已知不等式
的解集为集合A,集合
.
(1)若
,求实数m的值;
(2)若
是
的必要条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cce66ea8d81788f94a2e093c3b0e246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/991cce2f0c6623e729753679563921fa.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7fef9f78cdc1f4b32ad56cd51a8cd3a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐1】设
为正整数,若
满足:①
;②对于
,均有
.则称
具有性质
.对于
和
,定义集合
.
(1)设
,若
具有性质
,写出一个
及相应的
;
(2)设
和
具有性质
,那么
是否可能为
,若可能,写出一组
和
,若不可能,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4f27f84764f1cca89ce3d93fc1cf603.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ed67043f7ad15e42d9e92b58adf81c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0be6eb671cffc218db8d81efed1c5c7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/937c09d82c480e4d67f8a48d3f66c5f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ed8bcecf6762164c9f8894942d5083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02dd026d7d903d6ba8a2528bfe0933f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ed67043f7ad15e42d9e92b58adf81c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cfcca94c8524dfefe471fd55be83736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf82f5eb60d20e6e4643e2f8a789103.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e7c68142309b67fd2f3b99e1ceeafac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2cceb5c7b2f0e5d24c4e25edbba8a71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aadf364115815c8492d07c1e7d2a06b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b7081795fe640a8aafa5a98a6260b9.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cf92c6e82f1b5b4f430c03347a4f614.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b7081795fe640a8aafa5a98a6260b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f367bf254b1d3eaab96662da84138d37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
名校
【推荐2】对于集合M,定义函数
,对于两个集合M,N,定义集合
.已知集合
,
,
,定义
,
.
(1)写出
与
的值;
(2)用
表示有限集合M所包含元素的个数.已知集合X是正整数集的子集,求
的最小值,并说明理由;
(3)已知集合
,
为
的子集,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72e731d57779860f8675490b3f0dd4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9565eb0e9d9c082089863fa05337520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36f75bd7239aef574a3902dc80583ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4235cf59b7809dc3a6c75489f1214b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd176b88ef47212398420d24efb0e1f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82c18e7f85275558e98a1c46ab88aee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665241e892e6412ee5833ac685a92274.png)
(1)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90a11a79d6271a20c5e5dcc1e77ed92e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/963b79398146eb67d4849aa29daf14a4.png)
(2)用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68af6f5e23b34188423ddffe84f3defc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29bc0e7d96c5d5b35d994e62a0ba6c08.png)
(3)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c6753223fac202d59f729f2a3f02445.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a263d5e89becaaa2474a711da1c2c2c.png)
您最近一年使用:0次