Maximise z = 8x + 9y subject to the constraints given below : `2x+3ylt=6` `3x2ylt=6` `ylt=1` `x ,ygeq0`

Maximise z=8x+9y subject to the constraints given below: 2x+3y =0

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

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

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

Minimize and Maximize Z = 3x + 9y subject to the constraints x+3ylt=60 x+y gt=10 xlt=y x gt= 0 , y gt= 0 by the graphical method .

Maximize z=x+y subject to constraints x-y<=-1; -x+y<=0; xgeq0; ygeq0

Solve the following linear programming problem graphically: Maximise Z" "=" "4x" "+y . . . (1) subject to the constraints: x+ylt=50 . . .(2) 3x+ylt=90 . . .(3) xgeq0,""""ygeq0 . . .(4)

Solve the following linear programming problem graphically: Maximise Z" "=" "4x" "+y . . . (1) subject to the constraints: x+ylt=50 . . .(2) 3x+ylt=90 . . .(3) xgeq0,""""ygeq0 . . .(4)