名校
1 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c089886c856f16ea7e58e4cfef90f0f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9bbe98100c8067ff36ac536d043a85.png)
A.80 | B.![]() | C.40 | D.81 |
您最近一年使用:0次
名校
2 . 已知
为整数集,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f2a3ceeac78fe7c716a412b4add341.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
3 . 已知数列
为等比数列,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
____________ ;数列
的前4项和为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cdfc4722a9dff9a8394b409ab9e6d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a080c94bf1ffea8d5af10f9688978fb5.png)
您最近一年使用:0次
解题方法
4 . 已知点
为抛物线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a2106aa0e7563fe875d14d46f7c6d0f.png)
上一点,则点P到抛物线C的焦点的距离为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79771acd6ebfbcbb3c2057949571f434.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a2106aa0e7563fe875d14d46f7c6d0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75de1947893e5c7a4d98d4458398fd6e.png)
您最近一年使用:0次
5 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6396e8ffd180386f9e45532e9937ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b294af6c6bb9f1f8640927cc55b05b90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/869c78c84a182dae3f2911903cd9347f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdeeffcab2ab366406d7dac60f84f1c0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 记等差数列
的前n项和为
.若
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9e03a94c38b1d10d6dcd9d6eb9e3e07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c966b6bcdef6fe23f507883f6acb0e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3adf2bf9a573b812ba2039e75368395.png)
A.49 | B.63 | C.70 | D.126 |
您最近一年使用:0次
2024-03-23更新
|
2605次组卷
|
7卷引用:北京市通州区潞河中学2023-2024学年高三下学期第三次模拟数学试卷
7 . 已知等比数列
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12434a9b8a31fb9594264aeb7b9cf851.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
您最近一年使用:0次
8 . 已知复数
满足
,则复数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc5719b7583889fddc63cb833ccb08b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-29更新
|
672次组卷
|
2卷引用:北京市通州区2024届高三上学期期末摸底考试数学试题
9 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1893ec3241bbeb7909e5a1ecfb7c1760.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac7948035111d4a01f9b0d5a5c33608.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1893ec3241bbeb7909e5a1ecfb7c1760.png)
您最近一年使用:0次
10 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd0373b4c7873f8727c6ad8d9a5ce6a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次