[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fuq9irAAsFXgwfe76jSxkDHF2TqR-TwDTnGj4H_afrec":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":26,"type":27},[],"2026-03-16 19:53:29",324124639,[8,9,10,11],"0","6","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5bf467a4398b61c756fab3cbd7c67e6e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F79006a8a2f8f6bd5c7da9dec57e21bfd.png\">",{"courseId":13,"courseImg":14,"courseName":15},"8b94edef8a9c513e9cef44388ccbb4b6","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd6837b173a3bd6a986ad7d5f9ad7cb4a.png","线性代数","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcb3f18f6db1a81bd9f65a60fe47786f5.png\">",[18,28,35,41,50,55,60,63,69,77],{"answer":19,"createTime":5,"id":20,"options":21,"question":25,"source":26,"type":27},[],324124633,[8,22,23,24],"1","-1","2","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F83ee120bda8d473e202865d061a2940c.png\">","v1",0,{"answer":29,"createTime":5,"id":30,"options":31,"question":34,"source":26,"type":27},[],324124634,[8,22,32,33],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F35dfe7d6454ade03dfc71d636166cf19.png\">","7","若行列式\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2188a43acfc49426d32d25372fe37b1e.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F81ec9270537a66cfa7c926c3af265798.png\">",{"answer":36,"createTime":5,"id":37,"options":38,"question":40,"source":26,"type":27},[],324124635,[24,39,8,22],"-2","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fba5b2f8b902b8d7f55658a5399a22ba6.png\">( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":26,"type":27},[],324124636,[45,46,47,48],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc13c19a0d644cac51ba3e43229e1c576.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdf99755c1f97ac9c85dc3f9216e6a294.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd918f050a10a4d8fb4301191e6236ebc.png\">","-\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd918f050a10a4d8fb4301191e6236ebc.png\">","在三阶行列式\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1fbc82536ee8c20dc1347e7b78cd6c1f.png\">中,元素\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe365d49be319022d1d7be28344bdaca8.png\">的余子式是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":54,"source":26,"type":27},[],324124637,[45,46,47,48],"行列式\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1fbc82536ee8c20dc1347e7b78cd6c1f.png\">中元素\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F59291f0d2ecea2a620482e7407720b20.png\">的代数余子式是( )",{"answer":56,"createTime":5,"id":57,"options":58,"question":59,"source":26,"type":27},[],324124638,[8,22,23,24],"行列式\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F065d3dcc0e8118b3fbe4169b2562d3b3.png\">中元素4的代数余子式的值为( )",{"answer":61,"createTime":5,"id":6,"options":62,"question":16,"source":26,"type":27},[],[8,9,10,11],{"answer":64,"createTime":5,"id":65,"options":66,"question":68,"source":26,"type":27},[],324124640,[8,67,22,23],"3","四阶行列式D的某行元素依次为-1,0,k,6, 它们的代数余子式分别为3,4,-2,0,且\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc443386ed38026febd08411beaa01f9a.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7f01ebfc5c68b4ae32d6232a2261774c.png\">( )",{"answer":70,"createTime":5,"id":71,"options":72,"question":76,"source":26,"type":27},[],324124641,[73,74,75,67],"5","-5","-3","已知4阶方阵A,其第三列元素分别为1,3,-2,2,它们的余子式的值分别为3,-2,1,1则行列式\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F211bce65528e18bdb8c4552251887562.png\">",{"answer":78,"createTime":5,"id":79,"options":80,"question":81,"source":26,"type":82},[],324124642,[],"已知4阶方阵A,其中第三列元素分别为1,2,3,-2,它们的代数余子式的值分别为3,-2,2,1,则行列式\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F329c223dbacd8a413e63ea5dee3bcd4d.png\">=____",2]