Maximise `Z" "=" " x" "+" "2y` , subject to the constraints: `xgeq3,""x+ygeq5,""""x+2y""geq6,""ygeq0.`

Maximise Z = 3x + 4y, subject to the constraints : x+y le 1, x ge 0 .

Maximise Z=-x+2y Subject to the constraints xge3, x+yge5,x+2yge6,yge0

Maximise Z=-x+2y Subject to the constraints xge3, x+3yge5,x+2yge6,yge0

Maximise Z= -x + 2y , subject to the constraints: x ge 3, x + y ge 5, x + 2y ge 6, y ge 0 .

Maximise Z=-x+2y , subject to the constraint, xge3, x+yge5, x+2yge6, yge0

Minimise Z" "=" "3x" "+" "2y subject to the constraints: x+jgeq8 . . .(1) 3x+5ylt=15 . . .(2) xgeq0,""""ygeq0 . . .(3)

Maximise Z=-x+2y , subject to the constraint, xge3, x+yge5, yge0

Solve the Following Linear Programming Problem graphically : Maximise Z" "=" "5x" "+" "3y subject to 3x+5ylt=15 ,""""5x+2ylt=10 ,""""xgeq0,""""ygeq0 .

Maximise Z=x+2y, subject to the constraints: x>=3,x+y>=5,x+2y>=6,y>=0