[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fIuY9hQVYXEcNePi5gIl1OT3ZQ_SmJ6GmfRI_zlLozq4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-12-14 14:53:03",171020456,[8,9,10,11],"x4 x1 x2","x4 x1 x5","x4 x1 x6","x4 x1 x3",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},45,"63eee04b1ec6763f71d049f5d5840e59","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7248708d2caf9e825bb5606f0849ec99.png","2024-2025-1运筹学","exam_132575421","2024-2025-1运筹学第一次小测验","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F29fd78ee1e6a506e35d6c4563d38a5d9.PNG\"> 上面的单纯形表,表(2)中的基变量组为( )",[21,33,42,51,60,69,78,87,96,105],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-12-14 14:53:02",171020422,[26,27,28,29],"平面","边","内点","顶点","线性规划问题的基本可行解对应于可行域的( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],171020423,[37,38,39,40],"检验数中含M时,如果M的系数为负,则检验数为负","引入人工变量目的是使线性规划问题求初始解过程中含有单位矩阵","只要人工变量取值大于零,目标函数就不可能实现最优","增加人工变量后目标函数表达式不变","关于大M单纯形法的说法不正确的是( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],171020424,[46,47,48,49],"小于等于\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc837c319af8ff4ccadd0668cbbb0014d.webp\">个","大于等于\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbf45c1911c786dcdab276bb203b5ab76.webp\">个","任意多个","1个","对于有n个决策变量,m个约束的线性规划问题,当m<n时,基矩阵的个数有 ( )",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],171020425,[55,56,57,58],"1\u002F3,-1\u002F5","-1\u002F3,-1\u002F4","-1\u002F3,-1","1\u002F3,-1\u002F3","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbcd6d97000e4f0f662e99644810a15c0.PNG\">上面的单纯形表,表(2)中的x1,x3的检验数为( )",{"answer":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],171020426,[64,65,66,67],"目标函数","所有等式","变量取值非负","所有约束条件","如果线性规划问题有可行解,那么该解必须满足 ( )要求",{"answer":70,"createTime":23,"id":71,"options":72,"question":77,"source":31,"type":32},[],171020427,[73,74,75,76],"决策变量全为非负","以上都不对","决策变量无符号限制","决策变量不为零","线性规划的标准形有如下特征( )",{"answer":79,"createTime":23,"id":80,"options":81,"question":86,"source":31,"type":32},[],171020429,[82,83,84,85],"决策目标函数","约束条件","决策变量","计算方法","线性规划的数学模型的组成部分不包括:( )",{"answer":88,"createTime":23,"id":89,"options":90,"question":95,"source":31,"type":32},[],171020430,[91,92,93,94],"10 , 3, 1\u002F8","27\u002F4 ,3 , 1\u002F8","10,2,3","25 ,0, 1\u002F8","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F29fd78ee1e6a506e35d6c4563d38a5d9.PNG\">上面的单纯形表,表(3)中的b列的数值为( )",{"answer":97,"createTime":23,"id":98,"options":99,"question":104,"source":31,"type":32},[],171020431,[100,101,102,103],"其可行解必是最优解","其可行解一定存在","其最优解一定存在","其最优解若存在,在可行解中必有最优解","关于线性规划问题,叙述正确的为( )",{"answer":106,"createTime":23,"id":107,"options":108,"question":113,"source":31,"type":32},[],171020432,[109,110,111,112],"整体的连续性","整体的最优性","阶段性最优","整体性最大化","运筹学研究和解决问题时,主要考虑的是( )"]