1 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9016dbf751bff47dcac7a2d869ce532.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9016dbf751bff47dcac7a2d869ce532.png)
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2 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02d42440e9b7e2407a80376b2b69e43c.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02d42440e9b7e2407a80376b2b69e43c.png)
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3 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
______ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450406e17a9b33a778e0b3d57d9ac253.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23dd7e8d7409a2afdf7e40d0e707f40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f49ad1bc2aaa5b52936689f4a8252a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450406e17a9b33a778e0b3d57d9ac253.png)
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4 . 已知
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13424677b31f76845aceb90302e75f1b.png)
________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/894fa56c780bb65edda02d64af12aa69.png)
_______ .
![](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/46626211c275bb205b16779387369fd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13424677b31f76845aceb90302e75f1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/894fa56c780bb65edda02d64af12aa69.png)
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5 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579754296e38f32e183c528184af6e68.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f02c80de86c86578cf1b444c7bc8163.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73c607acac0d9f8efe7702b5d768c8ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579754296e38f32e183c528184af6e68.png)
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6 . 若线性方程组的增广矩阵为
,
为该方程组的解,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b62a6a6167b2832999c152ed5b96ef.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/795455aec0d529368d402a8ec352ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0203b006524305c3d8ee0b6c34cd872b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b62a6a6167b2832999c152ed5b96ef.png)
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7 . 三阶行列式
中,元素3的代数余子式的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78203978df655931ae029ff46f96e67c.png)
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8 . 行列式
中元素
的代数余子式的值为5,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/486e0d46bdc25939b20b1ba8cd43a28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
名校
9 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133a58ec94627e42cf96f5a65141c2e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
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2020-03-07更新
|
135次组卷
|
2卷引用:2020届上海市宝山区高三一模数学试题
名校
10 . 行列式
中元素0所对应的代数余子式的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd4b730ffaf31203f0aac7ba0217d925.png)
您最近一年使用:0次