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单选题 下列各项中,为某五阶行列式中带正号的项是( )
学科：高等数学C（II）2024
时间：2024-04-21 05:25:34
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题目1单选题
下列选项中哪一个是四阶行列式<img src="https://tihai-oss-cloud.itihey.com/img/e319fd92060a4869f180e4ce881c0e7d.webp">的项A. <img src="https://tihai-oss-cloud.itihey.com/img/d43c511e4564bfbd990966b6e63f9b9f.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/66a52299f6b6c928aa88e0f294f67165.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/56029b41adc245744d2b336c1d5f54f9.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/b856a20b3df5a39bad8b799ce82da3c3.webp">
题目2单选题
下列各项中,为某五阶行列式中带正号的项是( )A. a13a44 a32 a41a55B. a21a32 a41a15 a54C. a31a25 a43 a14 a52D. a15 a31a22 a44 a53
题目3单选题
已知<img src="https://tihai-oss-cloud.itihey.com/img/0d7a1ba7daa55d892a9efa6fa4186cae.gif">,则<img src="https://tihai-oss-cloud.itihey.com/img/12fb8911d717670a807882e4edbe92bc.gif">中<img src="https://tihai-oss-cloud.itihey.com/img/a8d382651e65022090121c234a9e2388.gif">,<img src="https://tihai-oss-cloud.itihey.com/img/e3cf05e980523c22ef0aa60968a8fe0e.gif">的系数分别是A. 2,-1B. 2,1C. -2,1D. -2,-1
题目4单选题
计算行列式<img src="https://tihai-oss-cloud.itihey.com/img/54647d9b5470c9eeaaf3942b1c15cc71.gif">A. <img src="https://tihai-oss-cloud.itihey.com/img/14b952019af2850245a17ca3975ac972.gif">B. <img src="https://tihai-oss-cloud.itihey.com/img/c6f48bcfb3e68a27cc7480b47611fb56.gif">C. <img src="https://tihai-oss-cloud.itihey.com/img/b38c6d7817ba1f22403fb3f89060cca7.gif">D. <img src="https://tihai-oss-cloud.itihey.com/img/5da399af6990c2036b4e75bc4e9bca1f.gif">
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