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1 . 下列运算不正确的有( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . “圆心到直线的距离小于圆的半径”是“直线与圆相交”的( )
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 |
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3 . 双曲线
的焦距长为8,则该双曲线的渐近线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34c5ef5222f60fed3eee6ec91397bc1a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4 . 命题“
,
”的否定为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4978a2479f37f5a7af5f1b9e5b9f2c37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab089327ac694a8bfe8ebed438b87c5c.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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2024-03-06更新
|
989次组卷
|
4卷引用:山东省菏泽第一中学南京路校区2024届高三下学期开学考试数学试题
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5 . 已知椭圆的周长
,其中
分别椭圆的长半轴长与短半轴长.若椭圆
的焦距为
,且
的长半轴长与短半轴长均为正整数,则
的周长为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a245220a45e9298a3730864e96a8fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41322821ce31416fdac8dd6e0aa41c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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6 . 命题“
,
是无理数”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c9cab2a9bfe255c54b70bf19ff55bdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d34c7c60d54e952da31eb06c99fe7b55.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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2024-03-01更新
|
188次组卷
|
2卷引用:山东省威海市2023-2024学年高一上学期期末考试数学试题
7 . 已知双曲线
的左右焦点分别为
,过原点
的直线
交双曲线于
两点(A在第一象限),过A作
轴的垂线,垂足为
,则
的最小值为__________ .;若
,则
的面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f1bd3fc737788a0a42bfa4095e8457.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d0579c50ae77265a6685b446481496.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58168edb2306922360573f6ba14e90c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c07ebcbfacda073208d483c58e8a84.png)
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8 . 已知椭圆
的左右顶点分别为
为椭圆上异于
的任意一点,且
,则椭圆
的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb6f0d619528ebedba305de055589696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/042397781b750296017f5284bf596f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
9 . 已知
分别为双曲线
的左、右焦点,过
的直线交
于
,
(点
在点
的上方)两点,且
,则
的离心率可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d6c18e3c538f9660afc8e8e5681831.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 已知双曲线
,则该双曲线的渐近线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee348b3e89083a215551a42e9cd6bc9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-02-27更新
|
1602次组卷
|
3卷引用:山东省东营市第一中学2023-2024学年高二下学期开学收心考试数学试题