设变量满足的约束条件,则目标函数的取值范围是          .

设变量满足的约束条件,则目标函数的取值范围是         

答案

         

相关题目

— Where is Tom? — Well, he ______ you ______ here.Otherwise he would come
— Where is Tom? — Well, he ______ you ______ here.Otherwise he would come down right now. A.didn’t know; were                   B.hasn’t known; are C.doesn’t know;
物质的量浓度为1×10-2mol·L-1,则盐酸溶液的pH是多少?
物质的量浓度为1×10-2mol·L-1,则盐酸溶液的pH是多少?
Though she has been in England for half a year, she is still unable to _____ in
Though she has been in England for half a year, she is still unable to _____ in simple English. A. explain herself         B. express herself   C. speak her mind         D. make her
如图,在Rt△ABC中,∠ACB=90°,BC=2 cm,CD⊥AB,在AC上取一
如图,在Rt△ABC中,∠ACB=90°,BC=2 cm,CD⊥AB,在AC上取一点E,使EC=BC,过点E作EF⊥AC交CD的延长线于点F,若EF=5 cm,则AE=________ cm.
2014年9月,全国居民消费价格指数CPI同比上涨1.6%,其中,食品
2014年9月,全国居民消费价格指数CPI同比上涨1.6%,其中,食品价格指数CPI上涨2.3%。 阅读材料,回答12-13题。 12.食品属于生活必需品,在一般条件下,表
已知一个碳原子上连有两个羟基时易发生下列变化:,根据
已知一个碳原子上连有两个羟基时易发生下列变化:,根据下图回答下列问题(图中A、B、C、D、E各代表一种有机物):(1)C的结构简式为____________;D中官
冬天当我们脱毛绒衫时,静电经常会跟你开个小玩笑,下列
冬天当我们脱毛绒衫时,静电经常会跟你开个小玩笑,下列一些相关的说法正确的是 A.当将外衣脱下的过程中,内外衣间摩擦起电,内衣和外衣所带的
 --- Would you like to go on a trip with us? --- I’d love to, _______ I hav
 --- Would you like to go on a trip with us? --- I’d love to, _______ I have too much work to do this weekend. A. because           B. and                    C. but

最新题目