解题方法
1 . 在平面直角坐标系
中,已知直线
:
与圆
:
交于
两点,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da08d6d27b6cf7ee1a9f49737bbb70de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a324c816e299f545ba3f31d37544d07d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a704469569b68ee11ab166dba3f686f0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知圆C与两坐标轴及直线
都相切,且圆心在第二象限,则圆C的方程为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/512f4c29ff276b7f35052ad4cc255ab5.png)
您最近一年使用:0次
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解题方法
3 . 若复数
,
满足
,
,则
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4f06346344910e2b4ccb75d6952b34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8f4f5c78be834201afdb3fd3dcc4a23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59098d2eefe32233210a3dd1ecc6fe0.png)
A.![]() | B.![]() | C.7 | D.8 |
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4 . 点
关于直线
的对称点在圆
内,则实数
可以为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43d8c32876b176d8539404ac4e02d085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f79af8705af8a97bc8b02181377c658c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc216ef5fdef3b5b0803a0425f53679c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.4 | B.6 | C.8 | D.10 |
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5 . 已知点
在直线
上运动,且
,点
在圆
上,则
的面积的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca8605688eecca0f1f8d916657929bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94745b50f9315e478ab5cc64cf9988ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a10949d80312f0fc9efa3a8e6bd764a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.8 | B.5 | C.2 | D.1 |
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解题方法
6 . 在正方体
中,
为
的中点,
是底面
上一点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22adbc0da438220f9cace11b629d799b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
A.![]() ![]() ![]() |
B.![]() ![]() ![]() ![]() |
C.满足![]() ![]() |
D.满足直线![]() ![]() ![]() ![]() |
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7 . 已知函数
,且点
满足
,
,若记点
构成的图形为
,则
的面积是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad7d06617688c092e4c679a46f8f1ed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/775f5c9b130770b12bd6157caa761623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45d2e846e499840ae91e9dc42a69de1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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8 . 在平面直角坐标系
中,已知
是圆
上的一点,
是圆
上的两点,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bef2b90412959b133eb11abc9113e0e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee836ffac7b2c67bbce401464f92ce3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
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9 . “
”是“过点
有两条直线与圆
相切”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8c9ac405301d3c27523ee19ba415315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d08892c040ee46f86295892c35a20995.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2024-05-07更新
|
1356次组卷
|
2卷引用:江苏省南京市2024届高三第二次模拟考试数学试题
名校
解题方法
10 . 已知圆D:
与x轴相交于A、B两点,且圆C:
,点
.若圆C与圆D相外切,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/835b6de56d01d3c6a6988542409ca286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b75e2850bb27c38d07a97495b41c3342.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/149ee9d2da588990c54ec5199ad221ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/149693be1d17def7dda655114711d4d6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次