2022高三·全国·专题练习
1 . 数列{an}各项均为实数,对任意n∈N*满足an+3=an,且行列式
=c为定值,则下列选项中不可能的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a5b1e6901a7946441e279e7ba1ed36.png)
A. ![]() | B. ![]() |
C. ![]() | D. ![]() |
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2 . 设二阶矩阵
,
.
(1)求
;
(2)若曲线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcca14a01e009fc0c8ef0bc6ffe258a7.png)
在矩阵
对应的变换作用下得到曲线
,求
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1094292ebea3f13a71a0e7ecf59b5506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a853b84250fc49019f98911063b5b466.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a322b8fda0642f588677b22dac09afcd.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcca14a01e009fc0c8ef0bc6ffe258a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8349288572afae27d0ff1e5f33713ca3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
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3 . 若二元一次线性方程组
无解,则实数
的值是__________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcfba5b22607f4882e3ad4fb38bf8d23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2016-12-03更新
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376次组卷
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3卷引用:2015届上海市普陀区高三三模调研理科数学试卷