Solve the given system of linear equations, `x+2y+z=9, x+3y- 2z=-12, -2x+3y+2z=7`

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

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

Solve the following system of equations: 2x-3y+5z=11, 5x+2y-7z=-12, -4x+3y+z=5

Using matrix method, solve the system of linear equations x-2y=10,2x-y-z=8and-2y+z=7

The system of linear equations x+y+z =2, 2x+3y+2z = 5 2x +3y+ (a^(2)-1)z = a + 1

Using matrices,solve the following system of linear equations: x-y+2z=7;3x+4y-5z=-5;2x-y+3z=12

For the system of linear equations 2x+3y+5z=9, 7x+3y-2z=8 and 2x+3y+lambda z=mu Under what condition does the above system of equations have infinitely many solutions ?

For the system of linear equations 2x+3y+5z=9, 7x+3y-2z=8 and 2x+3y+lambda z=mu Under what condition does the above system of equations have unique solutions ?

If A=[[1,-1,12,1,-31,1,1]], find A^(-1) and hence solve the system of linear equation.x+2y+z=4,-x+y+z=0,x-3y+z=2