Solve the following equation by Matrix Method, `1/x - 1/y +2/z =7, 3/x +4/y -5/z =-5, 2/x - 1/y +3/z =12`

Solve the following equation by Matrix Method, 5/x - 1/y +1/z =4, 3/x +2/y -5/z =2, 1/x + 3/y -2/z =5

Solve the following equation by Matrix Method, 4/x + 2/y +3/z =2, 1/x +1/y +1/z =1, 3/x + 1/y -2/z =5

Solve the following system of linear equations by matrix method : x - y + 2z = 7, 3x + 4y - 5z = -5, 2x -y + 3z = 12

Solve the following equations (by matrix method) : 2x +y + z= 7, x - y - z=-4, 3x +2y+z= 10