If the system of equations
`x+y+z=2`
`2x+4y-z=6`
`3x+2y+lambdaz=mu`
has infinitely many solutions, 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 ________.

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

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

The value of lambda and mu for which the system of linear equation x+y+z=2 x+2y+3z=5 x+3y+lambda z= mu has infinitely many solutions are , respectively :

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 =

For what values of p and q, the system of equations 2x + py + 6z= 8, x + 2y + qz = 5, x + y + 3z = 4 has infinitely many solutions.

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=