For what value of `alpha,` the system of equations `alphax+3y=alpha-3` `12 x+alphay=alpha` will have no solution?

For what value of alpha, the system of equations alpha x+3y=alpha-312x+alpha y=alpha will have no solution?

For what value(s) of alpha will the system of linear equations alphax + 3y = alpha - 3 and 12x + alpha y = alpha has a unique solution?

For what value(s) of alpha will the system of linear equations alphax + 3y = alpha - 3 and 12x + alpha y = alpha has a unique solution?

The system of equations alphax+y+z=alpha-1,x+alphay+z=alpha-1,x+y+alphaz=alpha-1 has no solution if alpha is

The system of equations alpha x-y-z=alpha-1 , x-alpha y-z=alpha-1,x-y-alpha z=alpha-1 has no solution if alpha

The system of equations alphax+y+z=alpha-1, x+alphay+z=alpha-1 x+y+alphaz=alpha-1 and has no solution if alpha is

The system of equations alphax+y+z=alpha-1, x+alphay+z=alpha-1 x+y+alphaz=alpha-1 and has no solution if alpha is

The system of equations alphax+y+z=alpha-1, x+alphay+z=alpha-1 x+y+alphaz=alpha-1 and has no solution if alpha is