[" 38.कfिकत्रमीकरण एवं न्यिमतमीकरण करें : "],[qquad [7=5x+10y],[" नकाक: "x+2y<=120],[x+y>=60],[x-2y=0],[x,y=0]]

3x-4y=-7,5x-2y=0

Z = 5x + 10y x + y ge 60, x + 2y le 120, x -2y ge 0, x, y ge 0

Find x,y if [[3,2],[7,x]][[5,-2],[-7,y]]=[[1,0],[0,1]] .

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

If 2[3 4 5x]+[1y0 1]=[7 0 10 5] , find x and y .

5) 3x-4y=-7;5x-2y=0 find x and y

Find X and Y if X+Y =[ [7,0], [2,5]] and X-Y = [[3,0],[2,3]]

Find X and Y if X+Y =[ [7,0], [2,5]] and X-Y = [[3,0],[2,3]]

Find X and Y, if X+Y = [[7,0],[2,5]] and X-Y = [[3,0],[0,3]]

Z = 5x + 10y x + 2y le 120, x + y ge 60, x - 2y ge 0, x ge 0 , y ge 0 .