登陆题目详情
判断题 
学科：默认课程
时间：2026-04-15 08:07:18
相关题目
相关作业
题目1单选题
设 <img src="https://tihai-oss-cloud.itihey.com/img/2727c11db1d3606fd388d04c620cc5db.png">,则 <img src="https://tihai-oss-cloud.itihey.com/img/0de9714d970f5354df72db258f1d8814.png">( )A. 1/9B. 4C. 2D. 0
题目2单选题
若 <img src="https://tihai-oss-cloud.itihey.com/img/99c3faef54ea255f8fa8866011ff7457.png"> <img src="https://tihai-oss-cloud.itihey.com/img/09ac89bc1e8ba5d3e4e14b679a3f0d04.png">,则 <img src="https://tihai-oss-cloud.itihey.com/img/c42845d14887e6d3ee02c7e480cdc2b2.png">( )A. 8B. 0C. 1D. -8
题目3单选题
设矩阵 <img src="https://tihai-oss-cloud.itihey.com/img/65d9704b18f8ff5e70e8c998e5100187.png">,则 <img src="https://tihai-oss-cloud.itihey.com/img/eb2baa4d0b93daba458f7f3e718da45c.png">( )A. <img src="https://tihai-oss-cloud.itihey.com/img/788c120897cfdd048e26367ae2a91655.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/bb364dade3068a68a1a0ada9be7199e4.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/7247bb90dfe9bbeb640b55b1102937f4.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/98b3997f4bea3f87a560513d3a110c62.png">
题目4单选题
设行列式 <img src="https://tihai-oss-cloud.itihey.com/img/3252625f33a8d30b56c535c350634386.png">,则k的取值为( )A. -3或2B. -2或3C. 0D. 2
题目5单选题
二阶行列式 <img src="https://tihai-oss-cloud.itihey.com/img/c3be8b4ec3d589c8fce9663a9a50a0ac.png">的充分必要条件是( )A. k≠-1B. k≠3C. k≠-1或≠3D. k≠-1且k≠3
题目6单选题
<img src="https://tihai-oss-cloud.itihey.com/img/e6f88585950ac262325c44598a0a86fc.png">( )A. 3B. 16C. 1D. -16
题目7单选题
<img src="https://tihai-oss-cloud.itihey.com/img/2c17842e250251e69543b803269f0bb4.png">( )A. 2B. 0C. -1D. 1
题目8单选题
设行列式 <img src="https://tihai-oss-cloud.itihey.com/img/f82f8c0b57a2be24a0ef15ed353bd974.png">, <img src="https://tihai-oss-cloud.itihey.com/img/bca4759497ac4295befd0d92b65fdfa2.png">,则 <img src="https://tihai-oss-cloud.itihey.com/img/26c48c42a322eacfd7ba7e7846c2f7cd.png">( )A. -1B. 1C. -3D. 3
题目9单选题
设行列式 <img src="https://tihai-oss-cloud.itihey.com/img/69d0463b48c5978ed3a273225ae9fe9e.png">,则 <img src="https://tihai-oss-cloud.itihey.com/img/5768311beed5947d743511bce76bc38a.png">( )A. 3B. 2C. -2D. -3
题目10单选题
<img src="https://tihai-oss-cloud.itihey.com/img/4876cb90707e2cbbac862782018bfa69.png">A. 24B. -24C. -12D. 12
下载 题海APP
拍照搜题更快捷
- 海量题库
- 无搜索限制
- 快捷拍照搜题
