Show that the minimum of Z occurs at more than two points : Maximise `Z" "=" "x" "+" "y` , subject to `x-y""lt=-1,""-x+ylt=0,""x , ygeq0` .

Show that the minimum of Z occurs at more than two points: Maximise Z=x+y subject to x-y =0

Show that the minimum of Z occurs at more than two points. Maximise Z = x + y, subject to x-y le -1, -x+y le 0, x, y ge 0

Show that the minimum of Z occurs at more than two points: Minimise and Maximise Z=x+2y subject to x+2y>=100,2x-y =0

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 .

Show that the minimum of Z occurs at more than two points : Minimise and Maximise Z=5x+10y subject to x+2y =60,x-2y>=0,x,y>=0

Show that the minimum of Z occurs at more than two points. Minimise and Maximise Z=5x+10y subject to x+2y le 120, x+y ge 60, x-2y ge 0, x, y ge 0

Show that the maximum of Z occurs at more than two points. Minimise and Maximise Z=5 x+10 y . Subject to x+2 y le 120, x+y ge 60, x-2 y ge 0, x, y ge 0

Maximise z = x + y, subject to x - y le -1 , -x + y le 0, x , y ge 0 .

Maximise Z= x+y , subject to x-y le -1, -x +y le 0, x, y ge 0