Solve the LPP. Maximise Z=8x+7y, subject to`[x<=20,y<=40,x+y<=45,3x+y<=66,],[x>=0,y>=0]`

Maximise Z=x+y Subject to x-yle -1, -x+yle0,x,yge0 .

Maximise Z=3x+2y Subject to x+2yle10,3x+yle15, x,yge0

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

Show that the minimum of Z occurs at more than two points : Minimise and Maximise Z = x + 2y subject to x+2ygeq100 ,""""2x-ylt=0,""""2x+y""lt=""200 ;""""x ,""""y""geq0 .

Minimise and Maximise Z=x+2y Subject to x+2yge100,2x-yle0,2x+yle200,x,yge0 .

Minimise and Maximise Z=5x+10y Subject to x+2yle120,x+yge60,x-2yge0,yge0 .

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

Solve the following LPP by graphically method: Minimize Z=20 x+10 y Subject to x+2ylt=40 x+ygeq30 4x+3ygeq60 and, x ,ygeq0

Solve the Following Linear Programming Problem graphically : Maximise Z = 3x + 4y subject to the constraints : x+ylt=4,xgeq0,ygeq0 .

Determine the maximum value of Z=11x+7y subject to the constraints 2x+y le 6 , x le 2, x ge 0, y ge 0