[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4Gacct8cug-X8NKbWPP72-5rED5ph74Vo6GazEkNySc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-03-07 13:42:07",133240187,[8,9,10,11],"雅克比法一定收敛","高斯-赛德尔方法一定收敛","雅克比法一定发散","高斯—赛德尔方法一定发散",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},5,"e4ede6366aa6237df2c0868eaf018609","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd5f22d06482837bdb4130e16b3f0f198.png","数值分析","5be04313e61b4d24933af835571e6b88","","设Ax=b,其中A对称正定,则下列表述正确的是()",[21,32,40,43,52],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],133240183,[25,26,27,28],"系数矩阵谱半径小于1","迭代矩阵谱半径小于1","系数矩阵无穷范数小于1","迭代矩阵无穷范数小于1","线性方程组的迭代法求解,收敛的充要条件是()","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":39,"source":30,"type":31},[],133240185,[36,37,38],"收敛","发散","对某些初值发散","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F063ff7429cbacd6558381cafeb71cef5.png\">",{"answer":41,"createTime":5,"id":6,"options":42,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":30,"type":31},[],133240189,[47,48,49,50],"1","0.8","0.5","0.1","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff7128cbd9db830cc123b785126d596c3.png\">",{"answer":53,"createTime":5,"id":54,"options":55,"question":58,"source":30,"type":31},[],133240190,[47,49,56,57],"0.25","0.125","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe3b269f361542859c474b214ebd809d8.png\">"]