Using matrices solve .the following system of linear equations : `x + y + z = 2, 2x + y + z = 3, 3x -y-2z=4`

Using matrices solve .the following system of linear equations : 2x -3y + z = 2, 3x -2y. + 3z= 2, x -y-4z =-4

Using matrix method, solve the following system of linear equations: 3x - 2y + 3z = 8, 2x + y + z = 1, 4x - 3y + 2z = 4

Using matrices , solve the following system of linear equations 5x -y + 4z =5 2x + 3y + 5z =2 5x -2y + 6z =-1