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单选题 若
是
矩阵,
是
矩阵,则
是
矩阵.( )
学科：线性代数
时间：2024-04-21 05:39:26
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题目1单选题
若<img src="https://tihai-oss-cloud.itihey.com/img/54f4567d5d1aa85ddf2c5f3ce75ecf98.png">是<img src="https://tihai-oss-cloud.itihey.com/img/54cd42a68382835f41e82d9b65608297.png">矩阵,<img src="https://tihai-oss-cloud.itihey.com/img/24f1ca0e68eb0d6682f48a8f0e970a92.png">是<img src="https://tihai-oss-cloud.itihey.com/img/c26cefeb4567d9f16ec6cd00ed4180e0.png">矩阵,则<img src="https://tihai-oss-cloud.itihey.com/img/4b1ab8afa221e8f4758077bb11074225.png">是<img src="https://tihai-oss-cloud.itihey.com/img/a65cb8f647edeb098629705366bd6cda.png">矩阵.( )A. 正确B. 错误
题目2单选题
若<img src="https://tihai-oss-cloud.itihey.com/img/8ad892ad64d08521ce8a4867f892fa40.png">且<img src="https://tihai-oss-cloud.itihey.com/img/46f0cefea39eefe3d346447395953904.png">则<img src="https://tihai-oss-cloud.itihey.com/img/f81b43e6240a35d1478ae11e6b6a90cd.png">( )A. 正确B. 错误
题目3单选题
若<img src="https://tihai-oss-cloud.itihey.com/img/54f4567d5d1aa85ddf2c5f3ce75ecf98.png">是<img src="https://tihai-oss-cloud.itihey.com/img/1dac517aff62a020fcb3bbd85e78ab3f.png">阶对称矩阵,则<img src="https://tihai-oss-cloud.itihey.com/img/91ae30fd453290ad3b5915084a2652dd.png">也是<img src="https://tihai-oss-cloud.itihey.com/img/1dac517aff62a020fcb3bbd85e78ab3f.png">阶对称矩阵.( )A. 正确B. 错误
题目4单选题
<img src="https://tihai-oss-cloud.itihey.com/img/1dac517aff62a020fcb3bbd85e78ab3f.png">阶矩阵<img src="https://tihai-oss-cloud.itihey.com/img/c43a076a5d0cddbe930573029e0ab04b.png">为逆矩阵的充分必要条件是<img src="https://tihai-oss-cloud.itihey.com/img/5bd2a326c9c5336a2b259b0a622af2cf.png">( )A. 正确B. 错误
题目5单选题
设<img src="https://tihai-oss-cloud.itihey.com/img/8c1c99723e99f53babc1b655496a4db4.png">为同阶方阵,则<img src="https://tihai-oss-cloud.itihey.com/img/22bfb1b2464dc9b5a3737b57279640a0.png">.( )A. 正确B. 错误
题目6单选题
若<img src="https://tihai-oss-cloud.itihey.com/img/8c1c99723e99f53babc1b655496a4db4.png">为<img src="https://tihai-oss-cloud.itihey.com/img/1dac517aff62a020fcb3bbd85e78ab3f.png">阶矩阵,则下式中( )是正确的A. <img src="https://tihai-oss-cloud.itihey.com/img/65d624a91d70ae9025d7d48c33a253b2.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/c9bb1d6134ec1642c3871cb486db29d8.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/8ba06ce6d1d16c519d313dd5a38ff3d4.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/b00c3ec46549cba119ff4ae40cae7195.png">
题目7单选题
若<img src="https://tihai-oss-cloud.itihey.com/img/2f55d93f558480e880306cf26671348f.png">,则下列运算有意义的是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/33db4f13653a397f1b765a5c6f21a4fe.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/7c0e4d33a2c75541a5411edd486d57c8.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/99b2add7fdb7c554f4409f6ba61a9481.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/39ad080724c4acaaf1d4c8e3768c1f0d.png">
题目8单选题
若<img src="https://tihai-oss-cloud.itihey.com/img/8737632ff42bc80e9161926169faddb9.png">,做乘积<img src="https://tihai-oss-cloud.itihey.com/img/4b1ab8afa221e8f4758077bb11074225.png">则必须满足( )A. <img src="https://tihai-oss-cloud.itihey.com/img/ba25db793ab3de70a8c4117ac031182c.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/4f0aefbf8373e58fb6ecbeb069e3dce5.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/97f08b1de8afa73bf308324f8624068d.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/40d72351f512b2c321fe8e8a617bc093.png">
题目9单选题
设2阶矩阵<img src="https://tihai-oss-cloud.itihey.com/img/770cd60098a68a5e139a5f4e275f69ca.png">,则<img src="https://tihai-oss-cloud.itihey.com/img/f3e74efeb5121e6ae04e7b3df46dfe9c.png">( )A. <img src="https://tihai-oss-cloud.itihey.com/img/a8e9940335b2367fe4ad58c30dccc0e7.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/50dcb4d720053b7fc6859b3dd7a822ca.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/d10f64ff6589d63956c2b3d8a731dd4b.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/e10b34c80739fb93d7929e21d7b0d70b.png">
题目10单选题
矩阵<img src="https://tihai-oss-cloud.itihey.com/img/e28158084aa5671249cd53e1ea0da879.png">的逆矩阵是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/f5357606b53f424127af057314f0ee13.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/6767c18cef4fd52b3bb5abc5276c9897.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/d128c51e7b0816aff7ec818b8711ce09.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/9ca36c9875fd962597b9fcaeb44eb383.png">
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