1 . 已知
,不等式
的解为
,试求
,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ad7d3120afa70839aeeb16c8c43e2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d197bbf147afb95f7f6f976a452de358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2 . 求矩阵
,满足
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb73b5d787dc980efc7fa8d3dee6b6c3.png)
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3 . 行列式
的值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8cbb0d92b5d6fe586f70ba99b6f1d68.png)
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4 . 已知
,
,
.
求(1)
;
(2)
;
(3)
;
(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92897241e445562143ff5189fda68779.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cae1fb5e85d42b55218f018a13b09d0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c24d2ac3523c259705d29d4091cb33.png)
求(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42ca74817b2425ef4f147246a98acdec.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2667f4762e93995b0bedff7a0b722f4e.png)
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5 . 直线
与双曲线
交于点
,
,点
的坐标为
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/920fdf4cd0153c43eb7b9130b86de598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1fa37c4c826b5dcfebe86ab6177906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.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/d7e34a29e77ab80f31bb904ef908d3dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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6 . 实数
取________ 时,方程组
有非零解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7ec4d1ed8e06490c79a719a78db9c50.png)
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7 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc0597b4d82bf0354fc81aa764abb0ae.png)
__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dfb746fbcd7b36abc7ae4ae78ca0c69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc0597b4d82bf0354fc81aa764abb0ae.png)
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8 . 已知线性方程组的增广矩阵为
,若该线性方程组的解为
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1a82afbc1186af918a2f36b08c506c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfc499100c1b779e2b34b2c22676eb8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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名校
9 . 若矩阵
是线性方程组
的系数矩阵,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f48f1fa606d4be1ca3f48e562030e4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f85d78aedf5469294ff9dce1534297.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-05-13更新
|
193次组卷
|
4卷引用:课时28 矩阵的概念及运算-2022年高考数学一轮复习小题多维练(上海专用)
(已下线)课时28 矩阵的概念及运算-2022年高考数学一轮复习小题多维练(上海专用)2020届上海市崇明区高三二模数学试题上海市五爱高级中学2021届高三上学期期中数学试题上海市南汇中学2022届高三下学期3月月考数学试题
10 . 已知实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e7581a9b1bdf7e15be780aaaecc4a4.png)
,且
,则行列式
的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e7581a9b1bdf7e15be780aaaecc4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b0ba5c937b27a27b5ef5ab9e51a935.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c151ea5fe41ddf7edbbba975745808d.png)
A.最小值是2 | B.最小值是![]() | C.最大值是2 | D.最大值是![]() |
您最近一年使用:0次
2020-05-08更新
|
149次组卷
|
3卷引用:课时29 二、三阶行列式-2022年高考数学一轮复习小题多维练(上海专用)