[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fEShjj23IDz55i4R3l02kDQJjcc2pP2ENXQ03EuDilxQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-10-31 19:36:48",226782493,[8,9,10,11],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc2c99076fcf4e84e57254f0cb2fc1706.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F57f2512b3df677d686b8eb6d147bb107.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa3a5b10190a911b72b6f96b9065ab264.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcfffe4e5689eca0c8aef77486c2f0cfe.png\">",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},22,"78f4abdd5b3517423f470b5e48351043","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F59d71c300dff6ba7fa49e1ad37a4ae2d.jpg","线性代数","work_46929279","作业2","矩阵\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa8dc138c3e3fe1885559bc6afa46be87.png\">与下列哪个矩阵不相似的是( )",[21,32,41,50,59,62,71,80,88,97],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],226782489,[25,26,27,28],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd00e29ce6ddce9f6e79450edf5fa0fa4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fee9ad70bcdf9bf64f9ea1c37ea1889cb.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff28fbbd80ad321d4b79650381f6256ba.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F09edcca2b38bb1ad48bf88f2db45cfe9.png\">","下列排列为奇排列的是(","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],226782490,[36,37,38,39],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2c0cdb6a6b1bb4a0ea8905f2fd80a822.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54f4567d5d1aa85ddf2c5f3ce75ecf98.png\">的行向量中存在零向量","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54f4567d5d1aa85ddf2c5f3ce75ecf98.png\">的列秩为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1dac517aff62a020fcb3bbd85e78ab3f.png\">","当\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F803e47c8f92f13fafbcdb27a6cc00520.png\">时,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7a7155ee8868522879524af1a1aecfaf.png\">,其中\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F065103d8f767d7f3310552c15543693c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1dac517aff62a020fcb3bbd85e78ab3f.png\">阶矩阵\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54f4567d5d1aa85ddf2c5f3ce75ecf98.png\">可逆,则下列命题不正确的是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],226782491,[45,46,47,48],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F203fd730f450a65da07b49715e01d3f1.png\">均不是零向量","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F203fd730f450a65da07b49715e01d3f1.png\">中任意两个向量都不成比例","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F203fd730f450a65da07b49715e01d3f1.png\">任一部分组线性无关","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F203fd730f450a65da07b49715e01d3f1.png\">中存在一个向量可由其余\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3c84ef78cb1efa8fe934ecf9acd4d2de.png\">个向量线性表示","向量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F203fd730f450a65da07b49715e01d3f1.png\">线性无关,则下列结论不成立的是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],226782492,[54,55,56,57],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3384834787115d76c47259e0468451eb.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54b8b7b5007d4ce980dae4e3d833f8d4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fca09d7719acc7bc294778595de628e56.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbdca136cff6302eee8c418ebc0ee28e3.png\">","矩阵\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2a4f62061102c759efa88f360a6d4697.png\">的逆矩阵为()",{"answer":60,"createTime":5,"id":6,"options":61,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],226782494,[66,67,68,69],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa85c2410850e6b7c309035296de2fc50.png\">","存在对角阵\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F655cd93c307406537175fb86e19c9d57.png\">,使\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa713b51ea3a6b4aaac47146015fc102a.png\">都相似于\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F655cd93c307406537175fb86e19c9d57.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdb81dfa06b5d585aa568ac8e184b570f.png\">","存在非奇异矩阵\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6806b54c6f9fbde684000e3335767b9d.png\">,使\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F552f6a2daae8e47b64ec00b6e4bd43a6.png\">","设\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa713b51ea3a6b4aaac47146015fc102a.png\">是两个相似的\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1dac517aff62a020fcb3bbd85e78ab3f.png\">阶矩阵,则下列结论错误的是( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],226782495,[75,76,77,78],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5f99aafa9efa1846c24a6fa2449380ca.png\">且\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5100aa5c4600ee28954049b93ea5545a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F879414ab3094a96bec7635d52b785dcd.png\">且\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6faf69198fc581c2de6b5984227a2ea9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F879414ab3094a96bec7635d52b785dcd.png\">且\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5100aa5c4600ee28954049b93ea5545a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fea693c7484a892ffb8f6582fe8c6b3d4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F24506d26963eb6cb04a89dd28a51d259.png\">都是\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1dac517aff62a020fcb3bbd85e78ab3f.png\">阶矩阵\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54f4567d5d1aa85ddf2c5f3ce75ecf98.png\">,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F52a2ed1521d193d96b42d3cc7074de50.png\">且\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F598b550b8cd45db19b147e2f69893a8b.png\">分别是对应于\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F24506d26963eb6cb04a89dd28a51d259.png\">的特征向量,当( )时,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1c6431a7332296e174560762e9c153cb.png\">必是\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54f4567d5d1aa85ddf2c5f3ce75ecf98.png\">的特征向量",{"answer":81,"createTime":5,"id":82,"options":83,"question":87,"source":30,"type":31},[],226782496,[66,84,85,86],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa713b51ea3a6b4aaac47146015fc102a.png\">具有相同的特征值","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd9b035fc7642bfb6026c4491fd186c84.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1dac517aff62a020fcb3bbd85e78ab3f.png\">阶矩阵\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa713b51ea3a6b4aaac47146015fc102a.png\">有相同的特征值且\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1dac517aff62a020fcb3bbd85e78ab3f.png\">个特征值各不相同","如果( ),则矩阵\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa713b51ea3a6b4aaac47146015fc102a.png\">相似",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":30,"type":31},[],226782497,[92,93,94,95],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0d2a5074e00b1640fc146ce9f1102b55.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F205b6d9fb4569fe3c8266128564cb3a6.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd1900043b288d36629ee3a4e08827de6.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd44d0d5dc1886fa0176684c628222ded.png\">","若矩阵可逆,则以下选项中正确的是()",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":30,"type":31},[],226782498,[101,102,103,104],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff561c40ef710a8abb5203a10fdde2856.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Facb12c64aeb136f60512fa3ed8fa73c5.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffe35237d14abce2be3687212b4823e8c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbfcabd000a427e02dcb40f7dda751a51.png\">","设n阶方阵\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa713b51ea3a6b4aaac47146015fc102a.png\">,则下列结论一定正确的是( )"]