[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fhsvCYSXH5B7XsMfaFnt29Mn-__ZUK_Sbr8uV5LIHNCI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-05-28 11:06:12",358122791,[8,9,10,11],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdc7e3dc195dbd82182ae30eb21dca5eb.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1a8216a6df51a8f6ce04329a9896daf7.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fca42f1f51c1ba692a48a719e76a7a72d.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff8d8b7f13e4fb96cb4bf3a621cb9e59a.png\">",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","矩阵相乘的条件:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdf3314f2ebce2b4f253f13ae25b39391.png\">",[18,29,38,47,56,59,66,71,79,84],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],358122787,[22,23,24,25],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F96f38052ba6c5635554944727877d019.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F26d76956bee177dc3063fe84d390a462.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7d859b904fded42a5de96cd6379bf5bb.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd78d6efae9d53c6707aa5dc7baa3936e.png\">","矩阵乘法满足的运算律:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F32b786572d2027f75825ce71f51ad7e0.png\">","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],358122788,[33,34,35,36],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fca8847e82fb523b5f61f4ae0167bc39b.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F47a1ebedc90c9ea33c9f20816a82b61e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe936c5e317abd0756470995e29324843.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9a72137b5cdd66e0c76fed8ee6d6bfdd.png\">","已知矩阵\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe1b7fd5c40aa5f99fee90b1e57d3d6eb.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Febdb8c89b37c7c16d799d4dd486b8240.png\">等于()",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],358122789,[42,43,44,45],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6629ecea2dd54fda63aa02aeee0ab4f9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4638f27239962b9ff6b8763938bba152.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8033cf4a3835f9a84925488abf83b495.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F30faf8df548aae26ac445f6d96e30800.png\">","矩阵的转置:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F176a4b14c7d29cc4f1e9da72483c886a.png\">",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],358122790,[51,52,53,54],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F99f64913033ae23b1c727f4247488244.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F794ce279e784c8f4e76420874a7ff5e8.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F644a481b321dca9354a6ea09859ecebe.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feeb3f85a8d0a86d9101b55a838415a4b.png\">","设\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5883d449338268a6d1959df11b013ce4.png\">则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F24ab5274831980ee52ffae4d0c4e6a77.png\">",{"answer":57,"createTime":5,"id":6,"options":58,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":60,"createTime":61,"id":62,"options":63,"question":64,"source":27,"type":65},[],"2026-05-05 01:53:24",358122792,[],"方阵的行列式:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F73073a126ab88bbea750b5298e5b2412.png\">",2,{"answer":67,"createTime":61,"id":68,"options":69,"question":70,"source":27,"type":65},[],358122793,[],"矩阵的行列式:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F995508a7c432965daf3bd11ddf6262b4.png\">",{"answer":72,"createTime":61,"id":73,"options":74,"question":77,"source":27,"type":78},[],358122794,[75,76],"正确","错误","判断正误:设A、B均为n阶方阵,若AB=O,则A=O或B=O",3,{"answer":80,"createTime":61,"id":81,"options":82,"question":83,"source":27,"type":78},[],358122795,[75,76],"判断正误:矩阵的乘法满足交换律",{"answer":85,"createTime":61,"id":86,"options":87,"question":88,"source":27,"type":78},[],358122796,[75,76],"判断正误:设A、B、C均为n阶方阵,若AB=AC,则B=C"]