Solve the equations `x+y+3z=5,4x+2y-z=0,-x+3y+z=5` by matrix inversion method.

Solve the equations 3x+4y+5z=18,2x+y+8z=13,5x-2y+7z=20 by matrix inversion method.

Solve the equations x-y+3z=10,x-y-z=-2 and 2x+3y+4z=4 by matrix method.

Solve the system of equations x-y+z=4 , 2x+y-3z=0 , x+y+z=2 Using matrix method

Solve the following system of linear equations by matrix inversion method. x+y+z-=2 = 0, 6x-4y+5z-31=0,5x+2y+2z=13.

Solve the following system of equations by using matrix inversion method. x + y = 1, y + z = (5)/(3) and z + x = (4)/(3)

Solve the following system of equations by the matrix inversion method. x-y+z=4 2x+y-3z=0 x+y+z=2

Solve the following system of equations by the matrix inversion method. x+y+z=4 2x-y+3z=1 and 3x+2y-z=1

Solve the following system of equations by matrix inversion method: (2)/(x) + (3)/(y) - (4)/(z) = -3, (1)/(x) + (2)/(y) + (6)/(z) = 2, (3)/(x)-(1)/(y)+(2)/(z) = 5