[" 1."x+y=3],[" 2"x+5y=12]

1 + 5x + 3y = 9 2x 3y = 12 X = (x, y) - 4

x+2y=-1,2x-3y=12

Find the value of x, If [[3x+y,-y],[2y-x,3]]=[[1,2],[-5,3]]

Find the value of x, If [[3x+y,-y],[2y-x,3]]=[[1,2],[-5,3]]

The system of equations x+2y=3,2x-3y=5 and x -12y =1 has

The maximum value of p for which the lines 3x-4y=2, 3x-4y=12, 12x+5y=7 and 12x+5y=p constitute the sides of a rhombous is

The minimum value of p for which the lines 3x-4y=2, 3x-4y=12, 12x+5y=7 and 12x+5y=p constitute the sides of a rhombus is

The minimum value of p for which the lines 3x-4y=2, 3x-4y=12, 12x+5y=7 and 12x+5y=p constitute the sides of a rhombus is

Solve the following system of equations by matrix method : 5x+7y+2=0 4x+6y+3=0 5x+2y=3 3x+2y=5 3x+4y-5=0 x-y+3=0 3x+y=19 3x-y=23 3x+7y=4 x+2y=-1 3x+y=7 5x+3y=12

Minimise Z = 3x + 5y such that x + 3y ge 3, x + y ge 12, x , y ge 0