[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f5BCm3XEBrCb8u6SAiBefMVH-_XHLewqUV0lvBNa_yAI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-12-14 23:27:32",263370609,[8,9,10,11],"R(A)<R(A,b)","R(A)=R(A,b)=n","R(A)=R(A,b)","R(A)=R(A,b)<n",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},67,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_48988511","5.1齐次线性方程组的解(客观题2025)","n元线性方程组Ax=b有唯一解的充要条件是()",[21,33,43,50,53,63,68,77,86,95],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-12-28 23:48:38",263370606,[26,27,28,29],"0","1","3","-3","方程组 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F95124d781b4f89b83130b0d4a136951e.png\"> 无解,则 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F928485bb22e7491864db4ce25dfab2e1.png\"> =()","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":42,"source":31,"type":32},[],"2025-12-15 09:46:46",263370607,[38,39,40,41],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F228c3ffc4e931c32533424decc7b6b52.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F897c11c6135f2ae4c54e7a4556b818e4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc627f2200ce1b163c1937386e7451d08.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd8267446f74e9119f7a0c95e431ff0e7.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F61554fa8fb005e45e46e968c6a8dddeb.png\">",{"answer":44,"createTime":23,"id":45,"options":46,"question":49,"source":31,"type":32},[],263370608,[47,48,28,27],"2","4","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F68e3802035a6742bc937bdaf175d458f.png\">",{"answer":51,"createTime":5,"id":6,"options":52,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":54,"createTime":55,"id":56,"options":57,"question":62,"source":31,"type":32},[],"2025-12-13 18:32:55",263370610,[58,59,60,61],"无法判断","有唯一解","无穷多解","无解","非齐次线性方程组Ax=b有唯一解,则Ax=0解的情况为",{"answer":64,"createTime":55,"id":65,"options":66,"question":67,"source":31,"type":32},[],263370611,[48,47,28,27],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F34e2026b13dfa170e08205398ad59501.png\">",{"answer":69,"createTime":35,"id":70,"options":71,"question":76,"source":31,"type":32},[],263370612,[72,73,74,75],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54b8a5e0073c7c20bf02db5fdee4b277.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff16dae219ad036e0097e9c6f49bc5a68.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2b8e89396712b541be62ee9d9d1c9f01.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5f72bb89e72f0e8ae5f7b5655a77029e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F81c7e683f1b942fc15857458ec638e29.png\">",{"answer":78,"createTime":55,"id":79,"options":80,"question":85,"source":31,"type":32},[],263370613,[81,82,83,84],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1e941666170ff6158c5f496f514d40cc.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6afe5cfec37e1ec6d3bcb4b1a8390d56.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fae2e6520b979362c0f79dee27d665c5b.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8c34f968a597b6b338fc440df9bc62c6.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F756d1979347e1ebc8cf1b77ff549b81a.png\">",{"answer":87,"createTime":23,"id":88,"options":89,"question":94,"source":31,"type":32},[],263370614,[90,91,92,93],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F358e3449297755f59cb6b64f0555e243.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbe7debe526c2ad5127c3e3d7628d4feb.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7c963f3f913cdd15a938950609dda6b5.gif\">的一个等秩向量组","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7c963f3f913cdd15a938950609dda6b5.gif\">的一个等价向量组","设\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7c963f3f913cdd15a938950609dda6b5.gif\">是\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7c24ef94396d2f932422bcd31001d495.gif\">的基础解系,则该方程组的基础解系还可以表示为( )",{"answer":96,"createTime":55,"id":97,"options":98,"question":99,"source":31,"type":32},[],263370615,[27,28,48,47],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F29e688858964e19ef9f15f65b8410d8a.png\">"]