1 . 已知集合
到
的映射
,那么集合
中象
在
中对应的原象是
![](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/5763098bf94a140989c294c0cc087736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
A.26 | B.2 | C.![]() | D.![]() |
您最近一年使用:0次
2 . 若点
在
映射下对应的点是
,则在
映射下对应的点为(5,5)的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0203b006524305c3d8ee0b6c34cd872b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3a70389f35f25977a26cb983d7d4bd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
A.(1,3) | B.(3,1) | C.(5,15) | D.(15,5) |
您最近一年使用:0次
3 . 平面向量的集合
到
的映射
由
确定,其中
为常向量.若映射
满足
对任意
、
恒成立,则
的坐标可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f952814db9664c2ea7051ba3aed8d2c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d72b2a51d39e73f1eca2a58963ddfc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/552355ddba8eef1ca3bf15eb53d79622.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/476aa757a11502511e3d4295c9dec946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
441次组卷
|
3卷引用:2017届河北省五个一名校联盟高三上学期一模数学(文)试卷
4 . 已知集合
,映射
,在
作用下点
的象是
,则集合![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531707392/STEM/fffe210828d549cd8b90923962353265.png?resizew=31)
_______ .
![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531707392/STEM/cc32d6a93e4e49789065c2799dbc86ae.png?resizew=148)
![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531707392/STEM/d43af3d9a2c843509353c86c884e452e.png?resizew=79)
![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531707392/STEM/690727dc0a25454f82237bdb88bb36c6.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531707392/STEM/7acf5216f7b344f887e12e57be034384.png?resizew=39)
![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531707392/STEM/9efcb526d2554e81bbd990365b402558.png?resizew=51)
![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531707392/STEM/fffe210828d549cd8b90923962353265.png?resizew=31)
您最近一年使用:0次
5 . 设集合
,集合
正实数集,则从集合
到集合
的映射
只可能是
![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531478016/STEM/5bea6d2321224a96ab1b81119db3daa1.png)
![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531478016/STEM/df6500b545504caa8f09b79f65a239bf.png)
![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531478016/STEM/407894e9b7dd47f5b3211834bc0c48e2.png)
![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531478016/STEM/030b35f6122a45339fedd6a4302dde4c.png)
![](https://img.xkw.com/dksih/QBM/2016/10/8/1573057525489664/1573057531478016/STEM/7c9ed2ac309e49baaa6445cd6bb1e45f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知
,
,
是从
到
映射的对应关系,则满足
的映射有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dba2269a385e605454e1aefb4309117.png)
![](https://img.xkw.com/dksih/QBM/2015/11/18/1572295785463808/1572295790944256/STEM/dfd90f33deea4235bfe4e327bc822210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.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/54a0a338326dcbf9408a20f78c8d32aa.png)
A.5个 | B.6个 | C.7个 | D.8个 |
您最近一年使用:0次
2016-12-03更新
|
354次组卷
|
2卷引用:2015-2016学年河北省石家庄二中高一10月月考数学试卷