If the system of equations x+y+z=7,x+2y+3z=10,x+3y+`alpha` z=`beta` has infinitely many solutions, then `beta+alpha` equals (A) 18 (B)8 (C) 13 (D) 5

If the system of equations x+ y+z = 5 x+ 2y + 3z =9 x +3y + az = beta has infinitely many solutions, then beta-alpha equals

If the system fo equations x+y+z = 5 x + 2y + 3z = 9 x + 3y + alphaz = beta has infinitely many solution, then beta - alpha equals

If the system of equations x+ y + z = 5 , x+2y+3z=9, x+3y+alphaz=beta has unique solution, then value of alpha can’t be:

If the system of equation x - 2y + 5z = 3 2x - y + z = 1 and 11x - 7y + pz = q has infinitely many solution, then

If the system of equations kx + y + 2z = 1 3x-y-2z = 2 -2x-2y-4z = 3 has infinitely many solutions, then k is equal to ________.

For a unique value of alpha and beta , then system of equations given by x+y+z=6,x+2y+3z=14 and 2x+5y+alphaz=beta ,has infinitely many solutions,then |alpha-beta| is

If the system of equations x-2y+3z=9 2x+y+z=b x-7y+az=24 , has infinitely many solutions, then a - b is equal to ...........

If the system of equations 2x-3y+5z=12, 3x+y+lambdaz= mux7+y+8z=17 has infinitely many real solutions, then lambda+mu =

If the system of equations 3x-y+4z=3,x+2y-3z=-2 and ,6x+5y+ lambda z=-3 has infinite number of solutions then lambda =

If the system of simultaneous linear equations x+y+z=a , x-y+bz=2 , 2x+3y-z=1 has infinitely many solutions,then b - 5a=