[" The system of equations "],[ax+y+z=a-1],[x+ay+z=a-1],[x+y+az=a-1],[" has no solution,if "a" is "]

The system of equation ax − y − z = a − 1 , x − ay − z = a − 1 , x − y − az = a − 1 has no solution if a is,

The system of equations ax+y+z=a-1,x+ay+z=a-1andx+y+az=a-1 does not have unique solution if a = ……..

The system of equations : ax-y-z=alpha-1 x-ay-z=alpha-1 x-y-alphaz=alpha-1 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 has no solution if alpha is

The system of equations x +2y+3z=1, x-y+4z=0, 2x+y+7z=1 has

The value of a such that the system of equations x-2y+z=-4, 2x – y +2z = 2 and x+y+az = 4, has no solution , is a) 0 b)1 c)3 d)-1

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