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学科：线性代数
时间：2025-10-22 07:11:21
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题目1单选题
<img src="https://tihai-oss-cloud.itihey.com/img/bf4e714786fa9698a61e92a780ca4cb0.jpg">A. <img src="https://tihai-oss-cloud.itihey.com/img/c3e74543314e608f167ad00754ae48f3.jpg">B. 某一行元素乘以一个数对应加到另外一行,行列式值不变C. 数乘行列式等于将数乘到行列式的每一个元素上D. 行列式中两行元素互换,行列式变号
题目2单选题
<img src="https://tihai-oss-cloud.itihey.com/img/85a16fb265058bfd952265197db5ed5d.jpg">A. 1B. 2C. 3D. 4
题目3单选题
<img src="https://tihai-oss-cloud.itihey.com/img/08c2236299b0146e24b07c20e2566b1f.jpg"> <img src="https://tihai-oss-cloud.itihey.com/img/61f3104e61b50246eee898a7fab9e77b.jpg">A. <img src="https://tihai-oss-cloud.itihey.com/img/779301e31de24cf31722a6ab3d1b049d.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/88bf2c43b06997c02f597507d138bfbb.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/b8fb213fe62823052cda04ef14197155.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/d891bd8f0afc2f4d404c7e536aa710d9.jpg">
题目4单选题
<img src="https://tihai-oss-cloud.itihey.com/img/952403968a258b7925312f6f8ec57dc1.jpg">A. 8B. -8C. 4D. -4
题目5单选题
<img src="https://tihai-oss-cloud.itihey.com/img/e62a20b6d903cf29b5537b776d1860dc.jpg">A. <img src="https://tihai-oss-cloud.itihey.com/img/62f4e23933665436ad7ed7dd5072ac82.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/1c908e54075814f82846ed8210ae88c2.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/9ce2be57b17e244cfe2410c2f57f5f90.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/13cb25b35a0d6a78cde180c9c08e9c69.jpg">
题目6单选题
<img src="https://tihai-oss-cloud.itihey.com/img/fb1d17502e0e292ca09f3b3caa7bd6b0.jpg">A. <img src="https://tihai-oss-cloud.itihey.com/img/6419ea5715591a64acc1f61525cfffed.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/fc0dd291948ee08e89bfba97df06a880.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/027762738274f335c654f484a7a61ed6.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/a2686942f34dc52f0786287b7b665cc5.jpg">
题目7单选题
<img src="https://tihai-oss-cloud.itihey.com/img/cd64452377d4a389c753911f3b06b01e.jpg">A. <img src="https://tihai-oss-cloud.itihey.com/img/48ed460b790266a8b5749949a3190452.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/afefab57445c6f5e091d37931b68b47a.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/0a6ab94ebe88c28a6e0356c7475bd168.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/b649107d3eafff8b789a615627fcf061.jpg">
题目8单选题
<img src="https://tihai-oss-cloud.itihey.com/img/06d4438abbc8183d4aadff35fca3e2ec.jpg"><img src="https://tihai-oss-cloud.itihey.com/img/4560bbea00792385f0b0d20a19e9601d.jpg">A. 1B. 2C. 3D. 4
题目9单选题
<img src="https://tihai-oss-cloud.itihey.com/img/ea11eab1c7232b0740c79df1819b56f0.jpg">A. 0B. 1C. 2D. 3
题目10单选题
<img src="https://tihai-oss-cloud.itihey.com/img/6acb06bd11b62ac789e6e89e7c05c4b3.jpg">A. 160B. 9C. -160D. -9
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