首页
若x,y满足约束条件,则z=2x-y的最大值为________.
试题详情
若x,y满足约束条件
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAAA/CAYAAABQHc7KAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAP0SURBVHhe7Vu7deswDOUWb4xXpNcmbryBxkjj
AbTAa9O4dpEV0rhS6y0YkRQpUvwAIKnPS+hzUuSYH+ACuLQuKMYTn9vlwp+pAT/gOxby4fV154wx
fvv46e5z7gHwm5wXwV8B8OLXv3/42+V2suQe+dAxmZWsG/hY0ToHgCrRf/S8f2AtVI5B4x89492g
3B6HjjNoAnb7dQY8P24S5fvXi7DEaigJADVXOBiP7oP3rOOz/2L06v98U70SSAIwOeYaKQwJpGQA
gKCDYr11Oo8D78SatsPeOFzWYGFxSgDOALG5iIZwvp9isYqgNH79N4+TztmRnGI5xOp5rvkJoE+R
8g5Q6jtdElhHY+OIAMw1aDnvLRwtAT+VhyWvzTKyxi2g5P9nAmBiId6lmDgJwEJ44xT9hSsXlvci
e64SEGnbeansZEEUAKt2JxB7GX3tuFsaznqydJZyO44E5yNInECC1ORJFHIWAKCbIt8Tz/JTHIOC
3Ex66hOBeB6r08COJpbCdvohBJ8CWIPD43zWtxwLnSDETMmxjnwKkDYxhFn37CbZAAzeFgBdKqvz
v6YDpWttC0CpdTvMbwDYIG9NgjsElLxFy4CWARYCrQRqCCLkKjx2QuOAxgGNAxYETkuCRiucniaJ
T6CL5hCW1B0OuL9fpaZ3WD8oqCVMUpp5KlRCrMIA94AFaQkOALfLmwTgsE8IgHF0GiFGjJmNLJXU
jbe6KRLtCWBl8QB6aFkc6ikIG2IlkCmpzwA8kc3QDFlcGxyRxf/ppkhKUpfq2yy3gxxAk9SZjjy2
7pVsnSNrIWRxKAPmKMd6AjmSuswAzf4oECBZPEogNoGJ/oIti5uCBvuEsT6Bo1lqGxCSuuEALAig
LB4FICSLrwZDGSCGGx6oI6lblA+3xgX6oCwOAJCUxUEAcEefbQLpGEz9DjhMFje6oiJBkAO9AKQl
9V0fhuLN0JxfHnUk9W0BaLL4fKegyeI5Kb7PnG1LYB8finZpADRFqClC/4EiVFTl6cmNAxoHNA5o
HGAQgGXx7S4rJamqSBavSILQs7W3Veg+MJbRzdyYLI5dqBoA+FvbeAHTN86bC8jipTDgj0FIX7PS
1BMtIEk9NdeVdzI6Q5UyIH5p+VO9zQHe6QtJ6ouEPQKhLMmq1NLoDABvbQOStTAiKqkj5konsOMI
dYEGQKqxgWvr63RXTkauxAKSenLu7JQfCIK3gaF4AMi3tv03SvCSeuRtFOFAqj2WgQUeALl3/stL
ZZK69owui0OYkACAeu2hzTR5Zd80L5bFCaeA7hNe3+8QcNb3JfJ0yVyCiYmh3mWAwy9J1PELvUrw
NsRvAiF6HYTaNkdDfrKB38X+TzdCQnPFAAAAAElFTkSuQmCC
)
,则z=2x-y的最大值为________.
相关试题
-
若x、y满足约束条件
,则z=2x-y的最大值________.
-
若x,y满足约束条件
,则z=2x-y的最大值为( )
A.9
B.8
C.7
D.6
-
设实数x、y满足约束条件:
则z=2x-y的最大值是________.
-
若变量x,y满足约束条件
,则z=2x-y的最大值为( )
A.-1
B.0
C.3
D.4
-
若变量x,y满足约束条件
,则z=2x-y的最大值为( )
A.-1
B.0
C.3
D.4
-
若变量x,y满足约束条件
,则z=2x-y的最大值为( )
A.-1
B.0
C.3
D.4
-
若变量x,y满足约束条件
,则z=2x-y的最大值为( )
A.-1
B.0
C.3
D.4
-
已知x,y满足约束条件
,则z=2x-y的最大值是________.
-
若x,y满足约束条件
,则z=2x-y的最大值为________.
-
若x,y满足约束条件
,则z=2x-y的最大值为________.