[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fhQxTxY2xi0nTCfDmB0bdvU3pIWcJUD8-AuMln8dEJcU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-12-28 20:36:55",123421139,[8,9,10,11],"(3,6)(1,2)","(-7,6)(-9,2)","(m-2,m-4)(n-4,n-5)","以上都不对",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},151,"8ddaf7b9aeff659ac7af279e3593038e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbd4ceb085e7fb614315a0999b89440b7.jpg","应用数学（1）（2023秋）","work_31826549","第二单元练习","将△ABC先向右平移5个单位,再向下平移三个单位后得到△A'B'C',已知A'(-2,3),B'(-4,-1),则A,B两点的坐标分别为( )",[21,32,35,44,53,62,72,81,90,99],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],123421134,[25,26,27,28],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5bc1a67ad9820d3ad9be91f7e379c645.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa6298f20e45e38522b77c96342fe0420.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6676c79fe331b643b54a21b26668ca85.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F46187e182c84209058ef6f8c7fe4091a.webp\">","设A是\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F42b19399297a920e4903458843b8ef5e.webp\">矩阵,B是\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff3afec00ae70f07d6a15e98ee4404775.webp\">矩阵,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fedd2b70ea707698bda8006d0c87a0eda.webp\">是( )矩阵","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],123421144,[39,40,41,42],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb9ceb965d05c8bab8d056a3b4d091ac4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2c72ed13fda61ac53300ac875cba45c1.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F87119ba3f920d8941badfe5b5911281e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F55df73e233968ae5bbb818f319c14356.png\">","将坐标处理成列向量的形式,则关于直线\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6a6137f6339a133cb577a7e2e1d3bfab.webp\">对称变换矩阵为( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],123421152,[48,49,50,51],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8e536a23669515d788fdf1b2bba4f46b.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F074892d016a20425b0d9b1cbaad92ba9.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0c5f91b20bc3dabd711ad766befae0fc.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9b7205243d23f47952ff38c47bcfc7a6.webp\">","当( )时,齐次线性方程组\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fad80ccaee701c69b34874d2749a325e6.webp\">一定有非零解",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],123421154,[57,58,59,60],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0d28a5b6622ff266858aedbfd707163e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa68a6bb469e233b3811901b80f450118.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3be59d4463441a9bb27a8ae660b54da9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1ee5508f7889e1789c38db45b28ee50d.png\">","在矩阵\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa69f999fa60c71a6fc9bad7fa4dea96a.png\">对应的线性变换作用下,椭圆\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9d39adf9084c9ca0969e3d71c329f09f.png\">对应的曲线为( )",{"answer":63,"createTime":64,"id":65,"options":66,"question":71,"source":30,"type":31},[],"2023-12-28 20:36:56",123421155,[67,68,69,70],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F91eaa54f13f39f207440523d947d353e.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2d5972727d8b378bd09d4a94b38b6847.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F153d6a6e64b2962e2d9fa43b967847b6.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2d5972727d8b378bd09d4a94b38b6847.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0600d9535fa346f7894334a54f5796bb.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F33cb8554b1db94d406bf003d63044a1c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0600d9535fa346f7894334a54f5796bb.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9302fada09983cb30014bcf6181bdccd.png\">","如果\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd1feecf185cb8270371d68791ad4f24d.png\">,则方程组\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa028a833eae9f642a2115de67715e316.png\">的解是",{"answer":73,"createTime":64,"id":74,"options":75,"question":80,"source":30,"type":31},[],123421156,[76,77,78,79],"2M","-2M","8M","-8M","如果\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F12e44b8abeb667efd445df644c7668df.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa8d05e00116c1ea8577d342b839eca27.png\">",{"answer":82,"createTime":64,"id":83,"options":84,"question":89,"source":30,"type":31},[],123421157,[85,86,87,88],"det(\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54c299fd56fd0658375e7e30e6abea36.webp\">)=det(A)","det(AB)=det(A)det(B)","det(A+B)=det(A)+det(B)","det(kA)=\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F822cd86f4938ce3e68c360fb0bcc456c.webp\">det(A)","关于行列式的运算规律不正确的是( )",{"answer":91,"createTime":64,"id":92,"options":93,"question":98,"source":30,"type":31},[],123421163,[94,95,96,97],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff3fe82201da47b1f2f629b778f65961f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F50a1a4d5af415eb4c83cc0e1b44d3a0f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbc7824e96fdf2df659636e083945d955.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb59c91b97f6d1c86efc262baae6f0462.png\">","用矩阵与向量的乘法的形式表示方程组\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0c5d1b3dedf407ac4b34c01ee182141d.png\">,其中正确的是( )",{"answer":100,"createTime":64,"id":101,"options":102,"question":107,"source":30,"type":31},[],123421166,[103,104,105,106],"AB=BA","(AB)C=A(BC)","若AC=BC则A=B","若CA=CB则A=B","已知非零二阶矩阵A、B、C,下列结论正确的是 ( )"]